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9 resources

BeginnerCourseEnglish▲ 40 votes

Harvard's legendary intro to computer science: C, Python, SQL, algorithms and web development, free for everyone.

Computer Science Algorithms PythonFree with limits: Optional paid certificate; all content free

BeginnerCourseEnglish▲ 38 votes

A full open-source curriculum for becoming a web developer: HTML, CSS, JavaScript, Node.js and Ruby paths with real projects throughout.

BeginnerVideoFrench▲ 31 votes

Hundreds of hours of French-language video courses: HTML, CSS, JavaScript, PHP and modern tooling. A francophone community institution.

IntermediateCourseEnglish▲ 19 votes

Google's course collection on modern web development: CSS, accessibility, performance, forms and PWA, written by platform experts.

BeginnerCourseEnglish▲ 17 votes

Short, hands-on micro-courses on Python, pandas, SQL and machine learning with in-browser notebooks.

Data & Data Science Python Machine Learning SQLFree with limits: Requires a free Kaggle account

AdvancedCourseEnglish▲ 15 votes

The famous top-down deep learning course: build working models first, understand the theory as you go.

BeginnerCourseEnglish▲ 14 votes

A gentle, well-sequenced free course on Linux: the shell, processes, permissions, networking and packages.

IntermediateCourseFrench▲ 12 votes

A complete French Linux administration course: users, permissions, services, monitoring. Free to read.

Cloud & DevOps LinuxFree with limits: Course content free to read; paid certificate optional

BeginnerCourseEnglish▲ 11 votes

Google's official free training for Android: Kotlin, Compose and app architecture, from first app to advanced.