<ul><li>freeCodeCamp provides free access to certifications and offers a step-by-step approach to learn programming.</li><li>Harvard University offers free online courses, including an introduction to computer science and programming.</li><li>The Raspberry Pi Foundation provides free learning resources and projects for young programmers.</li><li>Codewars offers coding exercises called Kata to develop programming techniques.</li><li>Oxford University offers free courses, such as Python programming, with an optional certificate upon completion.</li></ul>

Five free websites to start or improve your programming skills

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