Learn to code in Python, C/C++, Java, and other popular programming languages with our easy to follow tutorials, examples, online compiler and references.

Computer programming or coding is the composition of sequences of instructions, called programs, that computers can follow to perform tasks. [1][2] It involves designing and implementing algorithms, step …

Programming is the mental process of thinking up instructions to give to a machine (like a computer). Coding is the process of transforming those ideas into a written language that a computer can …

Jun 25, 2025 · Computer programming is how people can communicate and interact with computers. Learn about some common programming languages and steps to begin building experience.

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.

Jul 23, 2025 · This comprehensive programming tutorial has covered the fundamentals you need to start coding. Stay updated with emerging technologies and keep practicing to achieve your goals.

Build Your Skills for Free. Advance your career by learning in-demand skills in Programming, DevOps, Cybersecurity, AI Engineering, and English for Developers.

Nov 22, 2025 · Coding (or programming) is the process of writing instructions in languages like Java, Python, or C++ to tell a computer what to do. It’s used to build software, websites, apps, games, and …

Learn the basics of Python 3.12, one of the most powerful, versatile, and in-demand programming languages today. Master IT security basics and prep for the CompTIA Security+ exam with hands-on …

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