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  1. Free K–12 Curriculum for Computer Science and AI | Code.org

    From elementary through high school, Code.org offers comprehensive, standards-aligned AI and computer science courses used in over 2 million classrooms across the country. Our free, flexible …

  2. Learn How to Code | Codecademy

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

  3. Learn to Code — For Free — Coding Courses for Busy People

    freeCodeCamp is a community of people from all around the world who are learning to code together. We're a 501 (c) (3) public charity. How will freeCodeCamp help me learn to code? You will learn to …

  4. Best Coding Courses & Certificates [2026] | Coursera

    Coding, often referred to as programming, is the process of creating instructions for computers to follow. It involves writing code in various programming languages to develop software applications, …

  5. How to Code: The Complete Beginner's Guide - wikiHow

    Aug 30, 2025 · In this article, we go over how to get started with coding, including some expert coding tips from software developer Kevin Burnett and tech executive Archana Ramamoorthy, MS.

  6. Programiz: Learn to Code for Free

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

  7. Exercism

    Get really good at programming. Develop fluency in 78 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever.

  8. Computer programming - Wikipedia

    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 …

  9. How to Start Coding: A Beginner's Guide to Learning Programming

    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 …

  10. What is coding? A beginner’s introduction - Educative

    Jun 23, 2025 · At its core, coding—or computer programming—is the process of writing instructions that a computer can understand and execute. In this blog, we’ll break down what coding really means, …