With interactive lessons on smart contracts and dApp development. Complete quizzes after each lesson to reinforce knowledge. Access code examples and practice projects. Track progress and review concepts for deeper understanding.
Learn programming with code examples for and SQL. Access tutorials on substring extraction, generic methods, database queries, table joins, grouped data sorting, and SQL Server data types. Find curated code from books and trusted online sources.
View programming articles organized by categories and tags, searchable by keywords. Browse indie developed apps and check their Store pages. Monitor support tickets and track their progress.
Karel the Robot is a logical game and educational programming language for beginners. The app provides a world where a robot follows simple instructions, making programming accessible and enjoyable for children.
Control a robot using graphical programming blocks. Create programs to make the robot move, express emotions, or tell stories. Connect the iPad directly to the robot without cables. Sync and control the robot during trips.
![Learn Java Programming [Pro] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d8/df/38/d8df385c-5fe3-d85c-d065-422e6395362d/AppIcon-0-0-1x_U007emarketing-0-11-0-0-85-220.png/512x512bb.jpg)
