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Huge update! Interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.
Game for learning how to code.
Coding iOS 客户端源代码
The code powering code.org and studio.code.org
A curated list of code katas
Entry Point (Main Repository)
:robot: Introducing kids to coding with tiny virtual robots.
The official repository for CoderDojo London's website.
A guide to learning the key concepts in Java programming language in One Month
Code resources and notes for programming books.