Learn iOS development through interactive with tap, double tap, long press, drag and drop, and shortcut actions. Practice coding features directly in . Solve problems through hands-on exercises and receive real-time feedback.
Learn programming concepts through interactive lessons and exercises. Complete coding challenges to reinforce knowledge. Track progress and set goals. Sync learning sessions across devices. Receive personalized feedback and recommendations.
Create EPUB books with customizable layouts including re-flowable, fixed, and landscape options. Generate valid EPUB files using EpubCheck. Import existing content or build from scratch. Export books for distribution.
Languages like HTML, JavaScript, Python, and Java through interactive lessons and game-like challenges. Complete code examples, access 35+ courses, and use a fast compiler to test and run code instantly.
HTML, CSS, JavaScript, React, and Angular through practical tutorials and code examples. Write code and view live outputs. Complete courses cover web design and front-end development with structured lessons and hands-on practice.
Look up words with voice search. Access definitions, synonyms, and examples offline. Includes over 15,000 additional entries. No ads. Syncs with Apple Watch for quick reference.
Offers structured lessons from HTML/CSS basics to Next.js applications. Track progress with quizzes and coding exercises. Access code examples and project templates. Export certificates upon completion. Sync learning history across devices.