These pages are for anyone who wants a clear explanation of one or more programming concepts. Whether you're a total beginner or someone who needs to revisit a programming concept, these …

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Jul 23, 2025 · Learn about variables, data types, control flow statements, functions, and how to write your first code in various languages. Explore resources and tips to help you to begin your …

This page will help you begin to learn programming and computer science, with some suggested introductory courses on OCW.

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Take Harvard's CS50 online through edX and learn computer science and programming fundamentals. Complete graded projects and earn a verified HarvardX certificate.