New to coding? Start here and learn programming fundamentals that can be helpful for any language you learn.

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

To understand programming, we need to understand the basic underlying concepts. The following pages explain the basic programming concepts, using code examples, images, and animations.

You will learn to code by building dozens of projects, step-by-step, right in your browser, code editor, or mobile app. You will also earn free verified certifications along the way.

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 …

In this course, you will learn basics of computer programming and computer science. The concepts you learn apply to any and all programming languages and will be a good base onto …

Gain insight into a topic and learn the fundamentals. Have you ever wished you knew how to program, but had no idea where to start from? This course will teach you how to program in …

The skills, concepts and jargon (in boldface) you will learn are the foundations for coding all sorts of apps in all sorts of languages, not just Python. You won’t have to install any software, the …

May 1, 2025 · Want to learn how to code? Even if you’re a total newbie, you can start with these 10 free online coding classes.

Aug 17, 2021 · By definition, "code" refers to a set of instructions that tells a computer what to do. Computers don't understand human language, so over time, humans have created languages …