Context Package: Cancellation, Timeouts & Deadlines | Go Tutorial #28

Learn the context package in Go! Context is essential for managing cancellation, timeouts, and request-scoped data in concurrent and networked programs. 📚 What you'll learn: - context.Background() and context.TODO() - the root contexts - context.WithCancel() - manual cancellation and propagation - context.WithTimeout() and WithDeadline() - automatic cancellation - context.WithValue() - passing request-scoped data safely - Best practices for passing context through your code Context is one of the most important packages in Go - used everywhere from HTTP servers to database queries to gRPC calls. ⏱️ Timestamps: 0:00 - Introduction 0:30 - Context Basics (Background, TODO, passing context) 2:49 - WithCancel (cancellation propagation) 5:04 - WithTimeout & WithDeadline (automatic cancellation) 7:47 - WithValue (request-scoped data, typed keys) 10:45 - Recap 11:15 - Up Next: Unit Testing 💻 Code: https://github.com/GoCelesteAI/go_context 🔔 Subscribe for more Go tutorials!