Intelligent Learning
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TypeScript Deep Dive
Go past the annotations. Learn how the type system actually reasons, write generics that stay readable, and take a large JavaScript codebase to strict mode.
Intermediate 2h 29m 4 modules
Next.js for Production
Ship a Next.js application that stays fast under real traffic: the App Router, the caching model, Server Actions, and everything that only shows up once you deploy.
Intermediate 2h 24m 4 modules
Building LLM Applications
Take a language model from a demo to a feature: structured output, tool calling, streaming interfaces, evaluation, and a cost you can defend.
Intermediate 3h 12m 4 modules
New courses and lessons added every week.