About ReadySetCoder
ReadySetCoder is a free, gamified platform to learn programming and level up your coding skills. Practice hands-on coding exercises, study programming theory through bite-sized lessons and flashcards, play coding mini-games, compete on leaderboards, follow structured roadmaps, and prepare for technical interviews. Everything is free; you just create an account to start.
Languages and technologies you can learn
Learn and practice the most popular and in-demand programming languages, including Python, JavaScript, TypeScript, Java, C#, C++, Go, Rust, SQL, Kotlin, Swift, PHP, Ruby, HTML, and CSS, plus many more languages, frameworks, and tools. Content is available in 12 languages so you can learn in your own.
Categories you can explore
Go beyond a single language. ReadySetCoder covers a wide range of categories so you can learn exactly what your career needs: Backend, Frontend, Mobile, Database, Cloud & DevOps, Data & AI, Machine Learning, Deep Learning, AI Agents, Cybersecurity, QA & Testing, Game Dev, Blockchain, IoT & Embedded, Networking, Version Control, and Logic & Algorithms.
What you can do on ReadySetCoder
Lessons and theory
Learn programming concepts through clear, bite-sized lessons that take you from the basics to advanced topics, at every level from beginner to advanced.
Coding exercises
Practice with real coding exercises in an in-browser code editor, get instant feedback against test cases, and build real problem-solving skills.
Flashcards
Memorize syntax, concepts, and key ideas with spaced-repetition flashcards designed to make programming stick.
Coding mini-games
Make learning fun with coding mini-games like bug hunter and type racer that sharpen your speed and accuracy.
Roadmaps
Follow structured learning roadmaps that guide you step by step toward mastering a language or a career path.
Interview preparation
Get ready for the real thing with technical, HR, and personality interview simulators that help you practice and improve.
Earn ranks as you grow
Earn experience, climb the leaderboards, and progress through developer ranks from Junior all the way to Principal as you complete exercises and lessons.
Free to learn
ReadySetCoder is free to use. Create a free account to access lessons, exercises, flashcards, games, roadmaps, and more.
Ready to start coding?
Get started for freeCreated by
Roberto Molero
Developer and creator of ReadySetCoder. Based in Madrid, Spain.