Master Programmingin any language.

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BrainBytes by the numbers

120+guided projects per language
12+languages to dive deep into
~3Mlines of annotated sample code
94%learners shipping apps in a new language

Automation & APIs
Interactive Web Apps
Modern Systems Design
Enterprise Services
Typed Frontends
Concurrent APIs
Memory-Safe Performance
iOS Experiences
Android Experiences

The future of coding

Master new language features with real projects
Stay current with language releases and tooling
Earn skill badges for every language milestone
Collaborate with learners across every stack