Top 10 Free Code‑Learning Resources
freeCodeCamp
Earn certificates through interactive coding challenges covering HTML, CSS, JS, algorithms, and full-stack development.
Codecademy
Learn the fundamentals of coding with bite‑size lessons and instant feedback across multiple languages.
CS50x (Harvard)
Harvard’s introductory CS course available on edX and YouTube; covers C, Python, algorithms, and web dev.
edX
Audit thousands of free courses from MIT, Harvard, and other institutions – from computer science fundamentals to data science.
GitHub Learning Lab
Hands‑on labs that teach Git, GitHub, and basic web dev through real repositories and exercises.
Khan Academy
Interactive programming tutorials for kids and beginners using JavaScript and ProcessingJS.
MIT OCW 6.0001
Learn Python, algorithm design, and basic CS concepts for free with lecture videos and problem sets.
Udemy – Free Courses
Browse a wide range of free coding classes—JavaScript, Python, data science, and more.
Codewars
Sharpen your skills with kata challenges in a gamified environment across many languages.
Eloquent JavaScript
Free online book that takes you through JavaScript fundamentals and functional programming concepts.