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Lessons (3)

• Go Concurrency: Goroutines, Channels and Context

  Concurrency vs parallelism, goroutines and the scheduler, buffered and unbuffered channels, select, WaitGroup, Mutex and atomics, worker pools …

• Backend Languages: Node.js, Go, Python & Rust

  … thousands of goroutines"] S{{Go scheduler}} -- G1[goroutine] & G2[goroutine] & G3[goroutine] & G4[goroutine …] S -- C1[CPU core …

• Choosing a Programming Language

  … Event loop + async/await asyncio , threads (GIL), processes Goroutines + channels Threads + async (Tokio), no data races Startup / deploy …