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🎉 What's New in CodePath v1.3.0 • 60+ Days of Daily Challenges (fresh interview questions) • New SQL & FAANG DSA Placement Mock Exams (120 questions) • Expanded CS Glossary & Cross-Language Syntax Cheatsheets • Performance & UI optimizations
Your pocket coding tutor. multiple languages. 100% offline. Free.
📱 Codexa — Learn Programming. Anytime. Anywhere. Offline. Whether you're a complete beginner or brushing up on your skills, Codexa is your all-in-one pocket guide to mastering the world's most important programming languages — C, C++, Java, Python, and JavaScript. No internet. No account. No distractions. Just you and code. 📚 LANGUAGES Every language is covered from the ground up — from your very first "Hello, World!" all the way to advanced concepts used by professional developers. 🔵 C — Understand how computers really work. Master memory, pointers, and the foundation every other language is built on. 🔷 C++ — Level up with Object-Oriented Programming, the STL, templates, and modern C++17/20 features. ☕ Java — Learn the language that powers Android, enterprise software, and millions of backend systems worldwide. 🐍 Python — The most beginner-friendly language on the planet. Great for data science, automation, AI, and web development. 🟡 JavaScript — Build the web. Learn the only language that runs natively in every browser. ✨ WHAT MAKES CODEPATH DIFFERENT ✅ 100% Offline — Every lesson, quiz, and code example works without an internet connection. Learn on the metro, on a flight, anywhere. ✅ Real Code Examples — Every concept comes with actual, correct, runnable code snippets — not dumbed-down pseudocode. ✅ Syntax Highlighting — Code is displayed with professional colour-coded syntax highlighting, just like a real IDE. ✅ Quizzes After Every Lesson — Test your understanding with 5 carefully written questions per lesson. Get instant feedback and explanations for every answer. ✅ Track Your Progress — See exactly how far you've come. Completion rings, XP points, streaks, and per-topic progress bars keep you motivated. ✅ Achievements & XP — Earn XP for every lesson and quiz. Unlock 20+ achievement badges as you hit milestones. ✅ Bookmarks — Save any lesson to revisit later. Your bookmark list is always one tap away. ✅ Language Comparison — See the same concept written in two different languages side by side. Perfect for understanding the differences between languages. ✅ Powerful Search — Instantly search across all lessons, topics, and languages to find exactly what you need. ✅ Dark & Light Mode — Easy on your eyes day or night. Follows your system setting automatically, with a manual override. ✅ Beginner to Advanced — Each topic is tagged with a difficulty level so you always know what to tackle next. ✅ Tips & Warnings — Every lesson includes pro tips and common mistake warnings written by developers, for developers. 🎯 WHO IS THIS APP FOR? → Students learning programming for the first time → College and university students preparing for exams → Developers switching from one language to another → Job seekers preparing for technical interviews → Professionals who want to add a new language to their skillset → Anyone curious about how software is built 🔒 PRIVACY — WE COLLECT NOTHING Codexa is completely private by design. → No account or sign-up required → No personal data collected → No internet permission → No ads, ever → No in-app purchases → All your progress is stored only on your device → Uninstall the app and every trace of it is gone 📖 SAMPLE TOPICS COVERED Variables & Data Types • Operators • Control Flow • Functions • Arrays • Pointers (C/C++) • Object-Oriented Programming • Classes & Objects • Inheritance • Polymorphism • Interfaces • Exception Handling • Collections & STL • Generics • Lambdas & Streams • File Handling • Recursion • Sorting & Searching • Memory Management • Async / Promises (JavaScript) • DOM Manipulation • Python Decorators & Generators • Modern ES6+ Features • and much more.