Whether you’re just starting out or advancing your skills, the tech world has never offered more accessible learning opportunities. Below are top free courses and platforms that can help you build confidence, expand your portfolio, and grow your career, without paying tuition.
A beginner-friendly course from MIT that teaches core concepts in computer science while using Python, one of the most popular programming languages. You’ll learn how to write code, think algorithmically, and solve computing problems.
Great if you’re new to programming or want a strong technical foundation. Topics include:
This is not just one course, it’s a full, self-paced computer science degree-equivalent curriculum, built from free courses and materials hosted online.
You’ll find guided pathways through:
This is ideal if you want a structured, in-depth learning journey that mimics a university degree without the cost.
Harvard’s famous introductory CS course is available for free online.
You’ll gain a broad understanding of core computer science topics and start thinking like a programmer.
A playlist with a collection of tech tutorials, including introductions to programming and other essential tech skills. This playlist covers machine learning topics from Stanford University, a challenging but highly valuable resource for learners interested in AI and data science.
FreeCodeCamp is one of the best places to practice coding interactively. You’ll build real projects and earn certificates in areas like:
and more.
The free and welcoming community makes it easy to learn with real feedback and support.
For complete beginners, Khan Academy offers courses in computing fundamentals, from basic programming to computer science concepts, all at your own pace and in clear, friendly video lessons.
If you’re interested in cybersecurity and protecting systems from real-world threats, PortSwigger offers free, hands-on training in web security concepts. You’ll learn about:
and more, by exploiting challenges in a safe, lab environment.
Why these courses matter
Tips for getting started
Everyone’s journey in tech begins with a small first step, and these free courses make that start easier, more accessible, and empowering. Whether your goal is software development, cybersecurity, data science, or something else, there’s a path here for you. Let’s break barriers and code the future!
