The best alternative is freeCodeCamp , which is both free and Open Source. Other great sites and apps similar to Codecademy are Khan Academy (Free), SoloLearn (Freemium), Udemy (Paid) and edX (Free).
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Codecademy Pro is likely worth it if … Like most free offerings, Codecademy’s free version is geared toward beginners. But understanding concepts is only the beginning. Pro’s projects, intermediate courses, and career roadmaps aim to help you go beyond the initial concepts and help you improve as a programmer.31 Tem 2021
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