140+ Free Online Coding Certificates to Supercharge Your Resume in 2025

In the ever-evolving world of tech, a sharp skill set is your greatest asset. But how do you prove you've got the goods in a crowded job market? Simple: with credentials that speak for themselves.

That's why I've rolled up my sleeves and curated this ultimate list of 140+ free online coding certificates and badges. These aren't just tutorials; they are structured courses from world-class institutions and tech giants. After completing them, you'll earn a valuable certificate to supercharge your resume and LinkedIn profile.

Get ready to dive into a universe of immersive learning. We're talking engaging video lectures, practical, hands-on projects, and assessments that truly test your knowledge. This collection spans the entire tech landscape—from Web Development (HTML, CSS, JavaScript, React, Node.js), Python, and SQL to the cutting edge of Artificial Intelligence, Machine Learning, Data Science, and Cloud Computing.

This is your golden ticket. It's a chance to build an impressive portfolio of certificates that validate your coding skills and make employers sit up and take notice. I've found immense value in resources like these, and I'm thrilled to share them with you.

Let's get started learning!

Table of Contents

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Computer Science Fundamentals

A rock-solid CS foundation is non-negotiable. These free courses offer certificates and cover the core principles that every great developer needs to know.

1. CS50’s Introduction to Computer Science by HarvardX

  • An iconic course that teaches you how to think like a programmer. It's a challenging, yet incredibly rewarding, introduction to the intellectual enterprises of computer science.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is a gold standard. The projects are legendary. Completing this is a major badge of honor. You'll learn C, Python, SQL, and more.
  • Prerequisites: None! Just a curious mind.
  • Provider: Harvard University.

2. Introducing Computing and IT

  • Provides a fantastic overview of how digital technologies shape our world, giving you context for the skills you're about to learn.
  • 👉 Earn Your Certificate Here
  • Side Notes: Great for absolute beginners who want to understand the "why" behind the technology. Grants a free Statement of Participation.
  • Prerequisites: None.
  • Provider: The Open University.

3. IT Essentials by Cisco

  • Get hands-on with the hardware and software side of things. Learn to install, configure, and troubleshoot computers, mobile devices, and software.
  • 👉 Earn Your Certificate Here
  • Side Notes: This course from the networking giant Cisco provides a digital badge upon completion.
  • Prerequisites: No prior experience needed.
  • Provider: Cisco Networking Academy.

4. CS101: Introduction to Computer Science

  • A classic, university-style course covering the fundamentals of computer science and the basics of programming.
  • 👉 Earn Your Certificate Here
  • Side Notes: Saylor offers a free certificate of completion and even proctored final exams for college credit (for a fee).
  • Prerequisites: High school level algebra.
  • Provider: Saylor Academy.

5. CS401: Operating Systems

  • Dive deep into the software that makes our computers work. You'll learn about UNIX-based systems (like Linux and macOS) and Windows.
  • 👉 Earn Your Certificate Here
  • Side Notes: Understanding operating systems is crucial for back-end, DevOps, and performance-tuning roles.
  • Prerequisites: CS101 or equivalent programming experience.
  • Provider: Saylor Academy.

6. Computer Science 101: Master the Theory Behind Programming

  • Focuses purely on the theory—data structures, algorithms, and computational thinking—to make you a more efficient and effective programmer.
  • 👉 Earn Your Certificate Here
  • Side Notes: This course is frequently offered for free on Udemy. Keep an eye out for promotions!
  • Prerequisites: Basic familiarity with any programming language.
  • Provider: Udemy.

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HTML + CSS

The building blocks of the web. Master these, and you're on your way. These free courses offer certificates in modern, responsive web design.

1. Introduction to Front-End Development

  • A perfect starting point. This course introduces you to the world of front-end development and the key tools and technologies you'll need.
  • 👉 Earn Your Certificate Here
  • Side Notes: Simplilearn's SkillUp courses offer a free certificate of completion.
  • Prerequisites: None.
  • Provider: Simplilearn.

2. Front-End Development - HTML

  • A laser-focused course on HTML, the skeleton of every webpage. Gain the fundamental knowledge to kick-start your front-end career.
  • 👉 Earn Your Certificate Here
  • Side Notes: Great Learning provides a free certificate to showcase on your resume.
  • Prerequisites: None.
  • Provider: Great Learning.

3. CSS Tutorial

  • Learn how to add style to your websites. This tutorial covers the CSS Box Model, layout techniques, and includes mini-projects.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great follow-up to the HTML course above.
  • Prerequisites: Basic HTML knowledge.
  • Provider: Great Learning.

4. CSS Essential Training

  • A hands-on course that teaches you the foundational concepts of CSS, enabling you to tweak existing designs and write your own beautiful, responsive code.
  • 👉 Earn Your Certificate Here
  • Side Notes: LinkedIn Learning offers a free one-month trial, which is plenty of time to complete this and get a certificate.
  • Prerequisites: HTML fundamentals.
  • Provider: LinkedIn Learning.

5. Modern HTML & CSS (Including SASS)

  • This is a monster course for beginners. You'll build modern responsive websites & UIs using HTML5, CSS3, Flexbox, CSS Grid, and even the preprocessor Sass.
  • 👉 Earn Your Certificate Here
  • Side Notes: A premium course that is often available for free during Udemy's promotional periods.
  • Prerequisites: None.
  • Provider: Udemy.

6. CSS - The Complete Guide

  • Whether you're a beginner or need a refresher, this comprehensive course covers everything from the basics to advanced topics like Flexbox, Grid, and animations.
  • 👉 Earn Your Certificate Here
  • Side Notes: Another top-tier Udemy course to grab when it's free.
  • Prerequisites: Basic HTML.
  • Provider: Udemy.

7. Responsive Web Design by freeCodeCamp

  • A comprehensive, project-based certification. You'll build multiple real-world projects while learning HTML for content and CSS for design.
  • 👉 Earn Your Certificate Here
  • Side Notes: freeCodeCamp's certifications are highly respected and 100% free. This is a must-do for aspiring web developers.
  • Prerequisites: None.
  • Provider: freeCodeCamp.

8. CSS Skills Certification Test by HackerRank

  • Already know CSS? Prove it. This test covers inheritance, text styling, layouts, the box model, and more to earn a verifiable skill certificate.
  • 👉 Earn Your Certificate Here
  • Side Notes: HackerRank skill tests are a fantastic way to validate your abilities directly.
  • Prerequisites: Intermediate CSS knowledge.
  • Provider: HackerRank.

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JavaScript

The language of the web. Mastering JavaScript is essential for creating interactive, dynamic user experiences. Grab a free coding certificate and prove your skills.

1. Introduction to JavaScript

  • The perfect first step. This course introduces you to the basics of the JavaScript programming language, including syntax, data types, and functions.
  • 👉 Earn Your Certificate Here
  • Side Notes: A beginner-friendly way to get your free certificate from Great Learning.
  • Prerequisites: Basic understanding of HTML and CSS.
  • Provider: Great Learning.

2. Learn Javascript Basics

  • Get the skills to build simple programs and web applications. This course focuses on practical application and customizing web pages.
  • 👉 Earn Your Certificate Here
  • Side Notes: Earn a free certificate of completion from Simplilearn's SkillUp platform.
  • Prerequisites: None.
  • Provider: Simplilearn.

3. JavaScript Algorithms and Data Structures

  • A core part of the freeCodeCamp curriculum. You'll learn JS fundamentals and then apply them to classic computer science problems. A truly fantastic course.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is a project-based certification. You build 5 projects to earn it, including a palindrome checker and a cash register.
  • Prerequisites: Completion of the Responsive Web Design certificate is recommended.
  • Provider: freeCodeCamp.

4. JavaScript Essentials 1 (JSE)

  • Learn the essentials of JavaScript and computer programming from a top provider. A great course for understanding how interactive web and mobile apps are made.
  • 👉 Earn Your Certificate Here
  • Side Notes: Aligned with the JSE – Certified Entry-Level JavaScript Programmer certification.
  • Prerequisites: None.
  • Provider: Cisco Networking Academy.

5. JavaScript Projects

  • The best way to learn is by doing. This course guides you through building three distinct apps to solidify your JavaScript skills.
  • 👉 Earn Your Certificate Here
  • Side Notes: A practical, project-based way to earn another free certificate.
  • Prerequisites: Basic JavaScript knowledge.
  • Provider: Great Learning.

6. Learn to program with JavaScript

  • Build a strong foundation in one of the web's major programming languages with this structured and well-paced course.
  • 👉 Earn Your Certificate Here
  • Side Notes: OpenClassrooms offers a certificate of completion for their free courses.
  • Prerequisites: None.
  • Provider: OpenClassrooms.

7. JavaScript Essential Training

  • This course helps you build your understanding of JavaScript piece by piece, from core principles to advanced topics like closures and DOM scripting.
  • 👉 Earn Your Certificate Here
  • Side Notes: Use the one-month free trial on LinkedIn Learning to get this valuable certificate.
  • Prerequisites: Basic HTML and CSS.
  • Provider: LinkedIn Learning.

8. JavaScript Skills Certification Test (Basic)

  • Validate your foundational knowledge. This test covers topics like Functions, Hoisting, Scope, Inheritance, and Error Handling.
  • 👉 Earn Your Certificate Here
  • Side Notes: A quick way to get a verified badge for your LinkedIn or resume.
  • Prerequisites: Basic JavaScript knowledge.
  • Provider: HackerRank.

9. JavaScript Skills Certification Test (Intermediate)

  • Level up and prove your deeper understanding of JS. This test covers Design Patterns, memory management, and the concurrency model.
  • 👉 Earn Your Certificate Here
  • Side Notes: Earning this demonstrates you're beyond the beginner stage.
  • Prerequisites: Solid JavaScript skills.
  • Provider: HackerRank.

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React

Learn the most popular front-end library. Building with React is a highly sought-after skill, and these free courses provide the certificate to prove you can do it.

1. React JS Tutorial

  • A hands-on introduction to React. Learn the prerequisites and then dive into creating your first React App, components, and props.
  • 👉 Earn Your Certificate Here
  • Side Notes: Get a free certificate upon completion from Great Learning.
  • Prerequisites: Solid understanding of HTML, CSS, and modern JavaScript (ES6).
  • Provider: Great Learning.

2. React JavaScript - Fundamentals to Coding

  • This course walks you through setting up your first React environment, understanding components, keys, props, and folder structure.
  • 👉 Earn Your Certificate Here
  • Side Notes: Alison provides a free certificate for completing their courses.
  • Prerequisites: JavaScript knowledge.
  • Provider: Alison.

3. Front-End Development Libraries

  • The official React (and more!) certification from freeCodeCamp. You'll build five projects, including a Markdown previewer and a drum machine, to master React, Redux, and more.
  • 👉 Earn Your Certificate Here
  • Side Notes: An incredibly valuable, project-based certification that is highly recognized by employers.
  • Prerequisites: JavaScript Algorithms and Data Structures certification.
  • Provider: freeCodeCamp.

4. React.js Essential Training

  • Learn how to set up Chrome dev tools for React, create components, use built-in Hooks, and test your applications.
  • 👉 Earn Your Certificate Here
  • Side Notes: A polished course from a professional instructor. Perfect for the LinkedIn Learning free trial.
  • Prerequisites: Strong JavaScript foundation.
  • Provider: LinkedIn Learning.

5. React Skills Certification Test (Basic)

  • Validate your React knowledge. This test covers Basic Routing, Rendering Elements, State Management, Handling Events, and ES6 concepts.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great way to quickly add a verified React skill to your profile.
  • Prerequisites: Foundational React knowledge.
  • Provider: HackerRank.

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Node.js & Back-End

Power the server-side. Node.js allows you to use JavaScript on the back-end. These free certificates demonstrate your ability to build fast, scalable APIs and services.

1. Back End Development and APIs

  • The definitive free back-end certification. You'll learn to write apps with Node.js and npm, work with the Express framework, and build microservices with MongoDB and Mongoose.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is another project-based certification from freeCodeCamp where you build 5 APIs to earn it.
  • Prerequisites: JavaScript Algorithms and Data Structures certification.
  • Provider: freeCodeCamp.

2. Node.js Essential Training

  • Get up to speed with the essentials of Node.js and start creating your own JavaScript applications on the server side.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great, concise course to complete within the LinkedIn Learning one-month free trial.
  • Prerequisites: Intermediate JavaScript.
  • Provider: LinkedIn Learning.

3. Node Skills Certification Test (Basic)

  • Test your fundamental Node.js knowledge. Covers Modules, Callbacks, the Event Loop, Event Emitter, Buffers, Streams, and File Systems.
  • 👉 Earn Your Certificate Here
  • Side Notes: Show employers you have the foundational skills covered.
  • Prerequisites: Basic Node.js and JavaScript knowledge.
  • Provider: HackerRank.

4. Node Skills Certification Test (Intermediate)

  • Go beyond the basics. This test focuses on Event-Driven Architecture and Concurrency in Node.js, proving you can handle more complex back-end challenges.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great way to stand out from other Node.js developers.
  • Prerequisites: Strong, practical experience with Node.js.
  • Provider: HackerRank.

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SQL & Databases

Data is king, and SQL is the language to rule it. Every developer needs to know SQL. These free courses offer certificates in database querying and management.

1. Intro to SQL

  • Learn the fundamentals of SQL for working with databases, using the powerful Google BigQuery platform for hands-on exercises.
  • 👉 Earn Your Certificate Here
  • Side Notes: Kaggle's micro-courses are fantastic, interactive, and offer a certificate upon completion.
  • Prerequisites: None.
  • Provider: Kaggle (a Google company).

2. Advanced SQL

  • Ready to level up? This course covers more complex SQL topics like JOINs, UNIONs, and analytical functions to help you write more powerful queries.
  • 👉 Earn Your Certificate Here
  • Side Notes: The perfect follow-up to the Intro course, also on Kaggle's interactive platform.
  • Prerequisites: Basic SQL knowledge.
  • Provider: Kaggle.

3. SQL and Relational Databases 101

  • Learn about the relational model, constraints, and the five basic SQL statements (SELECT, INSERT, UPDATE, DELETE, etc.), plus more advanced syntax.
  • 👉 Earn Your Certificate Here
  • Side Notes: CognitiveClass (now IBM SkillsBuild) offers free courses and badges from an industry leader.
  • Prerequisites: None.
  • Provider: IBM SkillsBuild.

4. SQL Skills Certification Test (Basic)

  • Validate your ability to write simple queries, understand relationships, and use aggregators.
  • 👉 Earn Your Certificate Here
  • Side Notes: A must-have badge for any data-related or back-end role.
  • Prerequisites: Basic SQL.
  • Provider: HackerRank.

5. SQL Skills Certification Test (Intermediate)

  • Prove you can handle more complexity. This test includes complex joins, unions, and sub-queries.
  • 👉 Earn Your Certificate Here
  • Side Notes: This certificate shows you can wrangle data with precision.
  • Prerequisites: Strong SQL skills.
  • Provider: HackerRank.

6. SQL Skills Certification Test (Advanced)

  • The top tier of SQL validation. This test covers query optimization, data modeling, indexing, window functions, and pivots.
  • 👉 Earn Your Certificate Here
  • Side Notes: Earning this advanced certificate is a significant achievement.
  • Prerequisites: Expert-level SQL knowledge.
  • Provider: HackerRank.

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PostgreSQL

Dive into one of the world's most advanced open-source relational databases. A favorite for its robustness and feature set.

1. Relational Database Certification

  • Learn how to work with PostgreSQL and SQL in a full project-based curriculum. You'll also learn essential developer tools like shell scripting and Git.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is a full-blown certification from freeCodeCamp where you build 5 projects, including a Celestial Bodies Database and a World Cup Database.
  • Prerequisites: None.
  • Provider: freeCodeCamp.

2. PostgreSQL Essential Training

  • Get up and running with PostgreSQL quickly. This course covers setting up a server and working with the graphical interface, pgAdmin.
  • 👉 Earn Your Certificate Here
  • Side Notes: An excellent, professional introduction available via the LinkedIn Learning free trial.
  • Prerequisites: Understanding of basic database concepts.
  • Provider: LinkedIn Learning.

3. SQL and PostgreSQL: The Complete Developer's Guide

  • Become a PostgreSQL expert. This comprehensive course covers data storage, query tuning, and efficient database design.
  • 👉 Earn Your Certificate Here
  • Side Notes: A premium Udemy course that's a steal if you can grab it during a free promotional period.
  • Prerequisites: None, but basic SQL helps.
  • Provider: Udemy.

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MongoDB

Master the leading NoSQL database. MongoDB's document-based model is perfect for modern, scalable applications.

1. MongoDB Essential Training

  • This course provides a comprehensive look at MongoDB, covering CRUD operations, aggregation pipelines, and database administration topics.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great way to use your LinkedIn Learning free trial to learn a key NoSQL technology.
  • Prerequisites: Basic understanding of databases and JSON.
  • Provider: LinkedIn Learning.

2. MongoDB Associate Developer Exam Prep

  • While the exam itself has a fee, MongoDB University provides a completely free and comprehensive learning path to prepare you for it. Completing the path is a huge learning achievement.
  • 👉 Start Learning Here
  • Side Notes: Validate your skills in building modern applications with MongoDB. The knowledge gained is invaluable.
  • Prerequisites: Basic programming and database knowledge.
  • Provider: MongoDB University.

3. MongoDB Associate DBA Exam Prep

  • Similar to the developer path, this is the free learning track to prepare for the Database Administrator certification. Learn to build, support, and secure MongoDB infrastructure.
  • 👉 Start Learning Here
  • Side Notes: Essential for anyone looking to go into a database administration or DevOps role.
  • Prerequisites: Basic database and system administration concepts.
  • Provider: MongoDB University.

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APIs

Application Programming Interfaces (APIs) are the glue of the modern web. Learn how to build and interact with them.

1. Introduction to Web APIs

  • This course demystifies a core piece of modern web development, explaining what APIs are and how to use them to quickly incorporate data into your websites.
  • 👉 Earn Your Certificate Here
  • Side Notes: A foundational course perfect for front-end developers looking to work with data. Use the LinkedIn Learning free trial.
  • Prerequisites: Basic HTML and JavaScript.
  • Provider: LinkedIn Learning.

2. Rest API Skills Certification Test (Intermediate)

  • Prove your ability to work with REST APIs. This test covers getting data from an API and processing it using parameters or paging.
  • 👉 Earn Your Certificate Here
  • Side Notes: A crucial skill validation for any full-stack or back-end developer.
  • Prerequisites: Knowledge of a programming language and understanding of HTTP requests.
  • Provider: HackerRank.

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Python

The world's most popular language for a reason. Python's clean syntax makes it perfect for beginners, yet it's powerful enough for data science, AI, and web development.

1. Intro to Programming

  • Kaggle's introduction to programming uses Python. It's a fantastic, interactive way to start your coding journey if you have zero experience.
  • 👉 Earn Your Certificate Here
  • Side Notes: No setup required! You code directly in the browser. A great first certificate.
  • Prerequisites: None.
  • Provider: Kaggle.

2. Python Course

  • The follow-up to the intro course, this one dives deeper into Python fundamentals like loops, conditionals, functions, and libraries essential for data science.
  • 👉 Earn Your Certificate Here
  • Side Notes: Another excellent, interactive Kaggle course with a free certificate.
  • Prerequisites: Intro to Programming or very basic coding knowledge.
  • Provider: Kaggle.

3. CS105: Introduction to Python

  • A university-level introduction covering data types, control flow, functions, file operations, and object-oriented programming (OOP).
  • 👉 Earn Your Certificate Here
  • Side Notes: Offers a free certificate of completion from a reputable online academy.
  • Prerequisites: None.
  • Provider: Saylor Academy.

4. Programming Essentials in Python

  • A comprehensive two-part course. Part 1 prepares you for the PCEP (Certified Entry-Level Python Programmer) certification, and Part 2 prepares you for the PCAP (Certified Associate) certification.
  • 👉 Earn Your Certificate Here
  • Side Notes: While the official certifications cost money, this free course from Cisco gives you all the knowledge and a course completion badge.
  • Prerequisites: None.
  • Provider: Cisco Networking Academy.

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Full-Stack Development

Go from front-end to back-end and build complete applications. These free certificates prove you can handle the entire development lifecycle and deliver a finished product.

1. Become a Full-Stack Developer

  • This course provides a high-level roadmap of the full-stack world. Learn the steps to prepare, the essential tools, and the key technologies needed for the job.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great introductory course to understand the scope of full-stack development before diving into deeper technical training.
  • Prerequisites: None.
  • Provider: Great Learning.

2. FullstackOpen

  • An absolute gem from the University of Helsinki. You'll build single-page applications with ReactJS that use REST APIs built with Node.js, and also cover GraphQL, TypeScript, and CI/CD.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is a deep, university-level course that is highly respected. The certificates are from the University of Helsinki. It's tough but incredibly valuable.
  • Prerequisites: Good knowledge of web programming, JavaScript, and basic Git.
  • Provider: University of Helsinki.

3. Full Stack Developer Course

  • A project-based course where you'll build real-world functionality including user signup, authentication, photo uploads, and a commenting system using Node.js.
  • 👉 Earn Your Certificate Here
  • Side Notes: Kinsta Academy offers high-quality, professional-level courses completely for free.
  • Prerequisites: HTML, CSS, and JavaScript.
  • Provider: Kinsta Academy.

4. Full Stack Application Development Project

  • This capstone project course lets you apply your skills to build and deploy a full-stack, real-world web application to the cloud.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is part of a larger IBM professional certificate. You can often take individual courses and earn the certificate for free.
  • Prerequisites: Experience with front-end and back-end technologies.
  • Provider: IBM on edX.

5. Become a Full-Stack Web Developer Learning Path

  • A curated collection of courses from LinkedIn Learning that covers everything from front-end frameworks to server-side languages, databases, and DevOps.
  • 👉 Earn Your Certificate Here
  • Side Notes: This path awards a main certificate upon completion. Use the one-month free trial to complete as much as you can.
  • Prerequisites: Varies by course, but starts from beginner level.
  • Provider: LinkedIn Learning.

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Artificial Intelligence (AI)

Step into the future. AI is transforming industries. These free certificates cover the foundational concepts, practical applications, and ethical considerations of AI.

1. Introduction to Artificial Intelligence (AI)

  • The perfect starting point. Learn what AI is, explore real-world use cases, and understand key terms like machine learning, deep learning, and neural networks.
  • 👉 Earn Your Certificate Here
  • Side Notes: Offered by IBM, this is a great, non-technical introduction. You can audit for free and earn the certificate.
  • Prerequisites: None.
  • Provider: IBM on Coursera.

2. IBM Applied AI Professional Certificate

  • A comprehensive program to kickstart your career in AI. Learn Python, build a chatbot, explore computer vision, and leverage IBM Watson's AI services.
  • 👉 Earn Your Certificate Here
  • Side Notes: A full professional certificate. Financial aid is available on Coursera to get it for free.
  • Prerequisites: Basic computer literacy.
  • Provider: IBM on Coursera.

3. IBM AI Engineering Professional Certificate

  • This program is for those who want to become AI engineers. Learn to build ML and deep learning models and deploy them at scale.
  • 👉 Earn Your Certificate Here
  • Side Notes: More technical than the "Applied AI" cert. Also eligible for financial aid on Coursera.
  • Prerequisites: Python and basic programming concepts.
  • Provider: IBM on Coursera.

4. Computer Vision

  • A hands-on course where you'll learn to build and train convolutional neural networks (CNNs) using TensorFlow and Keras to solve image classification problems.
  • 👉 Earn Your Certificate Here
  • Side Notes: An excellent, interactive Kaggle micro-course with a free certificate.
  • Prerequisites: Python and Intro to Deep Learning course.
  • Provider: Kaggle.

5. Intro to AI Ethics

  • An incredibly important and often overlooked topic. This course explores practical tools and frameworks to guide the moral design of AI systems.
  • 👉 Earn Your Certificate Here
  • Side Notes: A non-technical course that is essential for any aspiring AI/ML practitioner. Comes with a free Kaggle certificate.
  • Prerequisites: None.
  • Provider: Kaggle.

6. AI Matters

  • This course explores where AI came from, the opportunities it creates, the risks it presents, and the steps we can take to mitigate those risks.
  • 👉 Earn Your Certificate Here
  • Side Notes: Provides a free Statement of Participation upon completion.
  • Prerequisites: None.
  • Provider: The Open University.

7. Elements of AI

  • A massively popular free online course designed to demystify AI for a broad audience. It combines theory with practical exercises.
  • 👉 Earn Your Certificate Here
  • Side Notes: Created by the University of Helsinki and Reaktor. A well-recognized certificate.
  • Prerequisites: None.
  • Provider: University of Helsinki.

8. Ethics of AI

  • The follow-up to "Elements of AI," this course dives deeper into the ethical considerations of AI, encouraging critical thinking about its development and deployment.
  • 👉 Earn Your Certificate Here
  • Side Notes: Another high-quality, free certificate course from the University of Helsinki.
  • Prerequisites: "Elements of AI" is recommended but not required.
  • Provider: University of Helsinki.

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Machine Learning (ML)

Teach computers to learn from data. Machine learning is a core component of AI and a highly valuable skill. These free certifications will get you started.

1. Intro to Machine Learning

  • Your first step into practical ML. Learn the core ideas, from model validation to underfitting and overfitting, and build your first models with Scikit-learn.
  • 👉 Earn Your Certificate Here
  • Side Notes: The quintessential starting point for ML on Kaggle. Interactive, with a free certificate.
  • Prerequisites: Python (Kaggle's Python course is sufficient).
  • Provider: Kaggle.

2. Intermediate Machine Learning

  • Go beyond the basics. This course tackles crucial real-world problems like handling missing values, categorical variables, and preventing data leakage.
  • 👉 Earn Your Certificate Here
  • Side Notes: The essential next step after the intro course to become a more effective practitioner.
  • Prerequisites: Intro to Machine Learning.
  • Provider: Kaggle.

3. Machine Learning with Python

  • A comprehensive, project-based certification from freeCodeCamp. You'll build 5 projects using TensorFlow and other popular libraries to solve real problems.
  • 👉 Earn Your Certificate Here
  • Side Notes: A fantastic, in-depth certification that is highly respected and 100% free. Projects include a rock-paper-scissors classifier and a health costs calculator.
  • Prerequisites: Strong Python knowledge.
  • Provider: freeCodeCamp.

4. Machine Learning Explainability

  • Building a model is one thing; understanding why it makes certain predictions is another. Learn techniques like SHAP values to extract human-understandable insights.
  • 👉 Earn Your Certificate Here
  • Side Notes: This skill (XAI) is becoming increasingly important for responsible AI. A great certificate to have.
  • Prerequisites: Intermediate Machine Learning.
  • Provider: Kaggle.

5. Machine Learning for Time Series

  • Learn to apply machine learning to forecasting tasks. This course covers the features you can create from time-series data to improve your model's accuracy.
  • 👉 Earn Your Certificate Here
  • Side Notes: Essential for anyone working with financial data, sales forecasting, or IoT sensor data.
  • Prerequisites: Intermediate Machine Learning.
  • Provider: Kaggle.

6. Machine Learning Specialization

  • Co-taught by the legendary Andrew Ng, this three-course specialization is the modern update to his famous original ML course. A fantastic, beginner-friendly program.
  • 👉 Earn Your Certificate Here
  • Side Notes: One of the most popular ML specializations in the world. Apply for financial aid on Coursera to get the certificate for free.
  • Prerequisites: Basic Python and high school-level math.
  • Provider: DeepLearning.AI & Stanford University on Coursera.

7. Machine Learning with Python: Zero to GBMs

  • A practical, beginner-friendly introduction to supervised machine learning, decision trees, and powerful gradient boosting models (GBMs) using Python.
  • 👉 Earn Your Certificate Here
  • Side Notes: Jovian courses are very hands-on and project-based, culminating in a certificate of completion.
  • Prerequisites: Python and data analysis with Pandas.
  • Provider: Jovian.

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Deep Learning

Explore the world of neural networks. Deep learning powers some of the most advanced AI applications, from image recognition to natural language processing.

1. Intro to Deep Learning

  • Your first taste of neural networks. Use TensorFlow and Keras to build and train models for structured data, learning about concepts like activation functions and backpropagation.
  • 👉 Earn Your Certificate Here
  • Side Notes: Kaggle's interactive format makes learning these complex topics much more intuitive. Free certificate upon completion.
  • Prerequisites: Python (Kaggle's course is sufficient).
  • Provider: Kaggle.

2. Deep Learning Fundamentals

  • Get a solid grounding in what Deep Learning is, why it's so powerful, and the major concepts and frameworks in the field.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great theoretical course from IBM that provides a free digital badge.
  • Prerequisites: Basic understanding of machine learning concepts.
  • Provider: IBM SkillsBuild.

3. Deep Learning with PyTorch: Zero to GANs

  • A coding-focused, beginner-friendly introduction to deep learning using the popular PyTorch framework. The course builds up to creating a Generative Adversarial Network (GAN).
  • 👉 Earn Your Certificate Here
  • Side Notes: Highly practical and project-oriented, with a free certificate from Jovian.
  • Prerequisites: Python programming and data analysis.
  • Provider: Jovian.

4. Deep Learning A-Z™: Neural Networks, AI & ChatGPT Bonus

  • An incredibly popular and comprehensive Udemy course that covers a wide range of deep learning architectures.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is a premium course, but it's frequently included in Udemy's free promotional offers. A massive value if you can get it for free.
  • Prerequisites: High school level mathematics and basic Python.
  • Provider: Udemy.

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Data Science

Turn raw data into actionable insights. Data science combines programming, statistics, and domain expertise. Earn a free online certificate in this high-demand field.

1. IBM Data Science Professional Certificate

  • A comprehensive, 10-course program designed to take you from beginner to job-ready. You'll learn Python, SQL, data analysis, visualization, and machine learning.
  • 👉 Earn Your Certificate Here
  • Side Notes: One of the most recognized data science certificates online. Apply for financial aid on Coursera to get the entire program and its certificate for free.
  • Prerequisites: None.
  • Provider: IBM on Coursera.

2. Become a Data Analyst

  • A complete learning path curated by LinkedIn that covers the foundational skills for data analysis: Excel, SQL, Tableau, and Power BI.
  • 👉 Earn Your Certificate Here
  • Side Notes: This path awards a main certificate upon completion. Use the one-month free trial to earn this valuable credential.
  • Prerequisites: None.
  • Provider: LinkedIn Learning.

3. Data Scientist Certification

  • DataCamp offers rigorous certifications that require you to pass timed exams and complete practical case studies, truly proving your skills.
  • 👉 Earn Your Certificate Here
  • Side Notes: While DataCamp is a subscription service, they frequently offer free weekends or promotions allowing you to access certification materials.
  • Prerequisites: Strong skills in Python or R, SQL, and data science theory.
  • Provider: DataCamp.

4. Data Analysis with Python: Zero to Pandas

  • A practical and beginner-friendly introduction to data analysis covering the basics of Python, Numpy, Pandas, Data Visualization, and Exploratory Data Analysis.
  • 👉 Earn Your Certificate Here
  • Side Notes: This project-based course from Jovian is the perfect starting point for anyone new to data science. Includes a free certificate.
  • Prerequisites: None.
  • Provider: Jovian.

5. Elementary Data Structures

  • A theoretical course focused on the building blocks of efficient code. You'll learn to implement data structures and algorithms in C/C++ and analyze their complexity.
  • 👉 Earn Your Certificate Here
  • Side Notes: Understanding data structures is critical for passing technical interviews. Saylor offers a free certificate.
  • Prerequisites: Basic programming experience.
  • Provider: Saylor Academy.

6. Data Structures and Algorithms in Python

  • A beginner-friendly introduction to common data structures (linked lists, stacks, queues, graphs) and algorithms (search, sorting, recursion, dynamic programming) in Python.
  • 👉 Earn Your Certificate Here
  • Side Notes: Extremely practical for interview preparation. Comes with a free certificate from Jovian.
  • Prerequisites: Basic Python.
  • Provider: Jovian.

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Game Development

Bring your creative ideas to life. Learn the principles of game design and development to build your own interactive worlds.

1. CS50's Introduction to Game Development

  • From the same team behind the legendary CS50, this course explores the development of 2D and 3D interactive games, with lectures on games like Super Mario Bros., Pokémon, and Angry Birds.
  • 👉 Earn Your Certificate Here
  • Side Notes: This course is fantastic for learning game design principles and uses LÖVE 2D and Unity. A free certificate is available from edX.
  • Prerequisites: CS50x or prior programming experience is recommended.
  • Provider: HarvardX on edX.

2. Intro to Game AI and Reinforcement Learning

  • A fascinating course where you learn to build your own video game bots using classic algorithms like minimax and cutting-edge techniques like reinforcement learning.
  • 👉 Earn Your Certificate Here
  • Side Notes: Code your own AI to play games like Connect Four. Comes with a free Kaggle certificate.
  • Prerequisites: Python.
  • Provider: Kaggle.

3. Building Games using JavaScript

  • A practical, hands-on course where you'll build classic games like Ping Pong and a Color Picker game from scratch using HTML, CSS, and JavaScript.
  • 👉 Earn Your Certificate Here
  • Side Notes: A fun way to solidify your front-end development skills and earn a free certificate.
  • Prerequisites: Basic HTML, CSS, and JavaScript.
  • Provider: Great Learning.

4. Game-playing AI with Swift for TensorFlow

  • Explore an alternative to Python for machine learning. In this course, you'll build AI agents to play games like Tic Tac Toe, Cartpole, and 2048 using Swift for TensorFlow.
  • 👉 Earn Your Certificate Here
  • Side Notes: A unique course that provides a free badge from IBM for a less common but powerful technology stack.
  • Prerequisites: Basic machine learning and programming concepts.
  • Provider: IBM SkillsBuild.

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DevOps

Bridge the gap between development and operations. Learn the tools and culture that enable faster, more reliable software delivery.

1. Introduction to DevOps

  • Get a great overview of the DevOps lifecycle. This course introduces key concepts like containerization with Docker, CI/CD with Jenkins, and continuous monitoring.
  • 👉 Earn Your Certificate Here
  • Side Notes: Perfect for beginners to understand the "what" and "why" of DevOps. Comes with a free certificate.
  • Prerequisites: None.
  • Provider: Great Learning.

2. DevOps with Kubernetes

  • An introductory course to Kubernetes, the industry standard for container orchestration. You'll learn to develop and deploy scalable, self-healing microservice applications.
  • 👉 Earn Your Certificate Here
  • Side Notes: Part of the excellent series from the University of Helsinki. Provides a university-backed certificate.
  • Prerequisites: Basic web programming and command-line knowledge.
  • Provider: University of Helsinki.

3. DevOps with Docker

  • A fantastic introduction to container technologies, with a focus on Docker and Docker Compose. Learn to package your applications into portable containers.
  • 👉 Earn Your Certificate Here
  • Side Notes: The perfect companion course to "DevOps with Kubernetes." Also from the University of Helsinki.
  • Prerequisites: Basic web programming and command-line knowledge.
  • Provider: University of Helsinki.

4. Kubernetes Operators Advanced

  • For those who want to go deeper into Kubernetes, this course covers advanced topics for managing applications, including the Operator Lifecycle Manager (OLM).
  • 👉 Earn Your Certificate Here
  • Side Notes: Shows a level of Kubernetes expertise beyond the basics. Earn a free badge from IBM.
  • Prerequisites: Solid understanding of Kubernetes.
  • Provider: IBM SkillsBuild.

5. Istio and IBM Cloud Kubernetes Service

  • Learn to manage, secure, and observe your microservices using Istio, a powerful service mesh. This course shows you how to implement it in a real cloud environment.
  • 👉 Earn Your Certificate Here
  • Side Notes: Service mesh is an advanced, high-demand skill in the DevOps space. Earn a free IBM badge.
  • Prerequisites: Knowledge of Kubernetes and microservices.
  • Provider: IBM SkillsBuild.

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Cloud Computing

Understand the foundation of modern IT infrastructure. These free courses from Google and IBM will give you the foundational knowledge and certificates to start your cloud journey.

1. Introduction to Cloud

  • This course introduces you to the core concepts of cloud computing, including service models (IaaS, PaaS, SaaS) and deployment models (Public, Private, Hybrid).
  • 👉 Earn Your Certificate Here
  • Side Notes: The perfect non-technical starting point from an industry leader. Provides a free IBM badge.
  • Prerequisites: None.
  • Provider: IBM SkillsBuild.

2. Google Cloud Computing Foundations: Cloud Computing Fundamentals

  • Get an overview of cloud computing, the different ways to use Google Cloud, and the various computing options available (e.g., Compute Engine, App Engine, Kubernetes Engine).
  • 👉 Earn Your Certificate Here
  • Side Notes: Google Skill Boost courses offer a free completion badge to add to your profile. This is the first of a foundational series.
  • Prerequisites: None.
  • Provider: Google Cloud.

3. Google Cloud Computing Foundations: Infrastructure in Google Cloud

  • The next step in the series, this course dives into the core infrastructure of GCP, including Virtual Private Cloud (VPC) networks, projects, and billing.
  • 👉 Earn Your Certificate Here
  • Side Notes: Builds directly on the fundamentals course.
  • Prerequisites: Completion of the "Cloud Computing Fundamentals" course.
  • Provider: Google Cloud.

4. Google Cloud Computing Foundations: Networking & Security in Google Cloud

  • Learn about key networking and security concepts within GCP, including VPCs, firewalls, and Identity and Access Management (IAM).
  • 👉 Earn Your Certificate Here
  • Side Notes: Crucial knowledge for any cloud role. Earn another free badge from Google.
  • Prerequisites: Completion of the previous two courses in the series.
  • Provider: Google Cloud.

5. Serverless Computing Using Cloud Functions

  • Learn the essentials of serverless, an architecture where you can run code without provisioning or managing servers. A key modern cloud skill.
  • 👉 Earn Your Certificate Here
  • Side Notes: Get a free badge from IBM in this high-demand area.
  • Prerequisites: Basic programming knowledge.
  • Provider: IBM SkillsBuild.

6. Google Cloud Computing Foundations (Digital Garage)

  • A consolidated course providing a detailed overview of cloud basics, big data, and machine learning, and how Google Cloud fits into this landscape.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great summary course that provides a certificate from Google Digital Garage.
  • Prerequisites: None.
  • Provider: Google Digital Garage.

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Git & Version Control

Version control is a non-negotiable skill in modern development. Learn how to track changes, collaborate with teams, and manage your codebase like a pro with Git and GitHub.

1. Introduction to Git and GitHub

  • This course, part of a larger Google professional certificate, covers the essentials of version control with Git and how to use GitHub to host and manage your projects.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great introduction from a top company. You can audit the course for free and often earn the certificate through financial aid.
  • Prerequisites: None.
  • Provider: Google on Coursera.

2. Git Started with GitHub

  • A highly-rated, beginner-friendly course that covers the fundamental concepts of version control and gets you up and running with Git and GitHub quickly.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is a premium Udemy course that is very frequently available for free during promotions.
  • Prerequisites: None.
  • Provider: Udemy.

3. Version Control with Git

  • A more in-depth course that covers branching, merging, and rebasing. It's designed to make you comfortable using Git in a professional team environment.
  • 👉 Earn Your Certificate Here
  • Side Notes: Hosted by Atlassian (makers of Jira), the principles apply universally. They offer skill-builder badges for completing tutorials.
  • Prerequisites: Basic computer literacy.
  • Provider: Atlassian.

4. GitLab Certified Git Associate

  • This official learning path from GitLab prepares you for their certification. Learn about repositories, branches, commits, and merge requests directly from the source.
  • 👉 Earn Your Certificate Here
  • Side Notes: The learning path is free, and GitLab certifications are a great resume booster for DevOps roles.
  • Prerequisites: None.
  • Provider: GitLab.

5. Git Skills Certification Test (Basic)

  • Already know the basics? Prove it with this skill test from HackerRank, covering commits, branches, and merges.
  • 👉 Earn Your Certificate Here
  • Side Notes: A quick and direct way to get a verifiable Git skills badge for your professional profiles.
  • Prerequisites: Basic Git knowledge.
  • Provider: HackerRank.

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Data Visualization

A picture is worth a thousand data points. Learn to turn complex datasets into beautiful and intuitive visualizations that tell a story.

1. Data Visualization

  • A hands-on course where you'll learn to make great data visualizations using Python libraries like Seaborn. A fun way to see the power of coding.
  • 👉 Earn Your Certificate Here
  • Side Notes: Kaggle's interactive environment is perfect for learning visualization. Comes with a free certificate.
  • Prerequisites: Python.
  • Provider: Kaggle.

2. Data Visualisation in Tableau

  • Learn one of the most popular business intelligence tools on the market. This course covers the fundamentals of building interactive dashboards in Tableau.
  • 👉 Earn Your Certificate Here
  • Side Notes: Tableau is a key skill for data analyst roles. Get a free certificate from Great Learning.
  • Prerequisites: None.
  • Provider: Great Learning.

3. Data Visualization Certification

  • The official data visualization certificate from freeCodeCamp. You'll build 5 projects using the powerful D3.js library to create dynamic charts, graphs, and maps.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is a very challenging but highly rewarding project-based certification. Mastering D3.js is a very impressive skill.
  • Prerequisites: JavaScript Algorithms and Data Structures.
  • Provider: freeCodeCamp.

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Software Testing & QA

Great software isn't just about writing code—it's about making sure it works. Learn the art and science of Quality Assurance and test automation.

1. Quality Assurance Certification

  • The full QA certification from freeCodeCamp. You'll learn to write tests with Chai, work with Node and Express, and build 5 projects, including a metric-imperial converter and an issue tracker.
  • 👉 Earn Your Certificate Here
  • Side Notes: A comprehensive, project-based certification that covers both testing principles and back-end development.
  • Prerequisites: JavaScript Algorithms and Data Structures.
  • Provider: freeCodeCamp.

2. Playwright with JavaScript

  • Learn Playwright, a modern and powerful framework for UI and end-to-end test automation developed by Microsoft.
  • 👉 Earn Your Certificate Here
  • Side Notes: Test Automation University (TAU) offers free courses and certificates on all key testing topics.
  • Prerequisites: JavaScript.
  • Provider: Test Automation University.

3. Test Automation for Accessibility

  • Learn how to automate accessibility testing to ensure your applications are usable by everyone. A crucial and highly valued skill.
  • 👉 Earn Your Certificate Here
  • Side Notes: Being an accessibility advocate makes you a more valuable team member.
  • Prerequisites: Basic understanding of test automation.
  • Provider: Test Automation University.

4. API Testing in JavaScript

  • Learn to automate API tests using tools like SuperTest for requests, and Nock for mocking API calls.
  • 👉 Earn Your Certificate Here
  • Side Notes: Essential for back-end and QA roles to ensure API reliability.
  • Prerequisites: JavaScript.
  • Provider: Test Automation University.

5. Selenium WebDriver with Python

  • Learn the classic and most widely used tool for web UI automation, Selenium, using the Python programming language.
  • 👉 Earn Your Certificate Here
  • Side Notes: You'll build a complete web UI testing solution from the ground up using pytest and Selenium.
  • Prerequisites: Python.
  • Provider: Test Automation University.

6. Test Automation in DevOps

  • Understand how test automation fits into the CI/CD pipeline to help teams deliver business value faster and more safely.
  • 👉 Earn Your Certificate Here
  • Side Notes: This course focuses on the strategy and culture of testing in a modern DevOps environment.
  • Prerequisites: Basic understanding of testing and DevOps.
  • Provider: Test Automation University.

7. Mocha JavaScript Test Framework

  • Learn Mocha, a popular and flexible JavaScript testing framework that runs on Node.js and in the browser.
  • 👉 Earn Your Certificate Here
  • Side Notes: A foundational tool in the JavaScript testing ecosystem.
  • Prerequisites: JavaScript.
  • Provider: Test Automation University.

8. Introduction to Chai Assertions

  • Assertions are the core of any test. Learn to use the powerful Chai assertion library to validate your test outcomes in JavaScript.
  • 👉 Earn Your Certificate Here
  • Side Notes: Chai is often used with Mocha, making this a great companion course.
  • Prerequisites: JavaScript.
  • Provider: Test Automation University.

9. Scaling Tests with Docker

  • Learn how to use Docker and Selenium Grid to run your automated tests in parallel, dramatically speeding up your test execution time.
  • 👉 Earn Your Certificate Here
  • Side Notes: A key skill for working in large-scale testing environments.
  • Prerequisites: Basic knowledge of Selenium and the command line.
  • Provider: Test Automation University.

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Cybersecurity

Learn to protect data, applications, and infrastructure from threats. Cybersecurity skills are more critical than ever.

1. Introduction to Cybersecurity

  • Discover the world of cybersecurity. This course uncovers the most common threats, attacks, and vulnerabilities and how to mitigate them.
  • 👉 Earn Your Certificate Here
  • Side Notes: A fantastic starting point from Cisco, offering a free badge upon completion.
  • Prerequisites: None.
  • Provider: Cisco Networking Academy.

2. Cybersecurity Essentials

  • The next step in your security journey. Learn valuable security principles to defend networks and gain practical, job-ready skills.
  • 👉 Earn Your Certificate Here
  • Side Notes: Builds directly on the intro course and also provides a free badge.
  • Prerequisites: Introduction to Cybersecurity course recommended.
  • Provider: Cisco Networking Academy.

3. Information Security Certification

  • The official security certification from freeCodeCamp. You'll build 5 projects, including a secure web app with HelmetJS, a port scanner, and a password cracker.
  • 👉 Earn Your Certificate Here
  • Side Notes: A very hands-on, project-based certification that requires Python knowledge.
  • Prerequisites: JavaScript and Python knowledge are beneficial.
  • Provider: freeCodeCamp.

4. Programming Foundations: Web Security

  • Essential for developers, this course covers the most common web security vulnerabilities (like XSS and CSRF) and how to defend against them.
  • 👉 Earn Your Certificate Here
  • Side Notes: A must-watch for any web developer. Use the LinkedIn Learning free trial to get the certificate.
  • Prerequisites: Basic web development knowledge.
  • Provider: LinkedIn Learning.

5. Data Privacy Fundamentals

  • Learn the essential concepts of data privacy, including data governance, privacy policies, and the principles behind regulations like GDPR.
  • 👉 Earn Your Certificate Here
  • Side Notes: An increasingly important area of expertise. Earn a free badge from IBM.
  • Prerequisites: None.
  • Provider: IBM SkillsBuild.

6. Network Security

  • Go deeper into protecting networks. Develop the skills needed to prevent intrusions and implement security policies on networking devices.
  • 👉 Earn Your Certificate Here
  • Side Notes: A more advanced course in the Cisco security pathway.
  • Prerequisites: Cybersecurity Essentials and networking knowledge.
  • Provider: Cisco Networking Academy.

7. IoT Fundamentals: IoT Security

  • Learn to secure the Internet of Things. Use real-world tools to test vulnerabilities, model threats, and evaluate risks in IoT solutions.
  • 👉 Earn Your Certificate Here
  • Side Notes: A specialized and very modern security skill. Comes with a Cisco badge.
  • Prerequisites: Basic IoT and security knowledge.
  • Provider: Cisco Networking Academy.

8. Introduction to cyber security: stay safe online

  • A practical course for everyone. This will help you understand online security and start to protect your digital life, whether at home or work.
  • 👉 Earn Your Certificate Here
  • Side Notes: Awards a free Statement of Participation. Great for building foundational awareness.
  • Prerequisites: None.
  • Provider: The Open University.

9. Cyber Security Base

  • A series of courses focusing on building the core knowledge and abilities needed for a career as a cybersecurity professional.
  • 👉 Earn Your Certificate Here
  • Side Notes: Another excellent, in-depth program from the University of Helsinki, offering free university-backed certificates.
  • Prerequisites: Basic knowledge of computers and networks.
  • Provider: University of Helsinki.

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Design & UX/UI

Good design is good business. Learn the principles of graphic design and User Experience (UX) to create products that are not only functional but also beautiful and intuitive.

1. Design School by Canva

  • A massive collection of short, easy-to-digest tutorials on everything design: typography, color theory, branding, and how to use Canva like a pro.
  • 👉 Start Learning Here
  • Side Notes: While not a formal certificate, the skills learned here are immediately applicable. A fantastic free resource.
  • Prerequisites: None.
  • Provider: Canva.

2. Google UX Design Professional Certificate

  • This is the path to a career in UX design. In this comprehensive program, you’ll learn the entire design process and build a portfolio with three end-to-end projects.
  • 👉 Earn Your Certificate Here
  • Side Notes: One of the most respected entry-level UX certificates available. The full certificate is available for free by applying for financial aid on Coursera.
  • Prerequisites: None.
  • Provider: Google on Coursera.

3. Graphic Design Masterclass

  • The ultimate graphic design course covering the big three: Photoshop, Illustrator, and InDesign, plus design theory, branding, and logo design.
  • 👉 Earn Your Certificate Here
  • Side Notes: An incredibly comprehensive premium course. A massive win if you can get it during one of Udemy's free promotional events.
  • Prerequisites: None.
  • Provider: Udemy.

4. Intro to Graphic Design with Photoshop

  • Learn the fundamentals of creating graphics and manipulating images using the industry-standard tool, Adobe Photoshop.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great, practical introduction to a key design tool, with a free certificate.
  • Prerequisites: None.
  • Provider: Great Learning.

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SEO for Developers

Build it, and they will come... if you have good SEO. Learn how Search Engine Optimization works to make sure your websites and apps get discovered.

1. Danny Sullivan on SEO

  • Learn the fundamentals of SEO from one of the industry's most respected pioneers. This course explains what SEO is and covers the technical and content strategies you need to know.
  • 👉 Earn Your Certificate Here
  • Side Notes: Getting insights from Google's own search liaison is invaluable. Available with the LinkedIn Learning free trial.
  • Prerequisites: None.
  • Provider: LinkedIn Learning.

2. SEO Certification Course

  • A comprehensive course from a leader in digital marketing. You'll learn all things SEO, including website optimization, link building, and keyword research.
  • 👉 Earn Your Certificate Here
  • Side Notes: HubSpot's certifications are well-recognized in the industry and are completely free.
  • Prerequisites: None.
  • Provider: HubSpot Academy.

3. SEO II Certification Course

  • The advanced follow-up to the first course. Learn higher-level technical SEO and analytics tactics to improve website performance and execute a full SEO strategy.
  • 👉 Earn Your Certificate Here
  • Side Notes: Perfect for demonstrating a deeper level of SEO expertise.
  • Prerequisites: Completion of the first HubSpot SEO course.
  • Provider: HubSpot Academy.

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Linux

Master the command line. Linux powers the vast majority of the world's servers, making these skills essential for back-end, cloud, and DevOps engineers.

1. NDG Linux Essentials

  • Gain hands-on practice with Linux commands through a Linux virtual machine embedded directly in the course. A perfect, practical introduction.
  • 👉 Earn Your Certificate Here
  • Side Notes: This course from Cisco prepares you for the Linux Professional Institute (LPI) Linux Essentials certification. It provides a free badge.
  • Prerequisites: None.
  • Provider: Cisco Networking Academy.

2. Linux Network Administrator

  • This course introduces you to the commands and protocols you'll use in a corporate environment as a network administrator or engineer working with Linux systems.
  • 👉 Earn Your Certificate Here
  • Side Notes: A practical course focusing on job-specific skills. Comes with a free Alison certificate.
  • Prerequisites: Basic Linux knowledge.
  • Provider: Alison.

3. Linux and Shell Script From Beginner to Advanced

  • This course will show you basic and advanced Linux commands for creating, managing, and exploring files, plus how to automate tasks with shell scripting.
  • 👉 Earn Your Certificate Here
  • Side Notes: Shell scripting is a powerful skill for automation.
  • Prerequisites: None.
  • Provider: Alison.

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Networking

Understand how the internet works. Networking knowledge is fundamental for virtually every role in technology.

1. Networking Essentials

  • Learn basic networking concepts and skills you can put to use right away. Perfect for beginners with no previous networking knowledge needed.
  • 👉 Earn Your Certificate Here
  • Side Notes: A great, gentle introduction from the world's leading networking company. Earn a free Cisco badge.
  • Prerequisites: None.
  • Provider: Cisco Networking Academy.

2. CCNA: Introduction to Networks

  • The first course in the official CCNA series. You’ll build simple local area networks (LANs), develop a working knowledge of IP addressing, and perform basic router and switch configurations.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is the starting point for the globally recognized CCNA certification. The course and badge are free.
  • Prerequisites: None.
  • Provider: Cisco Networking Academy.

3. CCNA: Switching, Routing, and Wireless Essentials

  • The second course in the CCNA series. You’ll perform basic network configuration and troubleshooting, identify and mitigate LAN security threats, and configure and secure a basic WLAN.
  • 👉 Earn Your Certificate Here
  • Side Notes: Builds directly on the previous course, taking you deeper into networking technology.
  • Prerequisites: Completion of CCNA: Introduction to Networks.
  • Provider: Cisco Networking Academy.

4. CCNP Enterprise: Advanced Routing (ENARSI)

  • This course focuses on advanced routing and redistribution for OSPF, EIGRP, and BGP, along with VPN technologies and infrastructure security.
  • 👉 Earn Your Certificate Here
  • Side Notes: This is a professional-level (CCNP) course, demonstrating a high degree of networking expertise.
  • Prerequisites: CCNA-level knowledge.
  • Provider: Cisco Networking Academy.