Byexample

A linear tour of programming languages and tools, told the way a staff engineer would explain it.

JavaScript

Modern JavaScript patterns - from first principles to production-grade code.

32 lessons

TypeScript through annotated examples - the type system made practical.

15 lessons

Go by example - concurrency, simplicity, and production idioms.

85 lessons

Python from first principles - readable code, real-world patterns.

20 lessons

More languages coming

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