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Published tutorials

Building a REST API with Go: The Complete TutorialGo Context: Cancellation, Deadlines, and Request ValuesGo HTTP Client: Timeouts, JSON, and Reliable RequestsGo HTTP Middleware: Build a Production ChainGo Mutex: Protecting Shared State from Race ConditionsGo net/http: Build an HTTP Server from ScratchGo select Statement: Multiplexing Channels ExplainedGo Worker Pool Pattern: Bounded Concurrency at ScaleGolang Hello World and Your First Go ProgramInterfaces in Go: Small Contracts That Improve DesignJSON in Go: Encoding, Decoding, and Validationsync.WaitGroup in Go: Coordinating Multiple GoroutinesTesting in Go: Table Tests, HTTP, Fakes, and Coverage
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Useful material, without the noise.

Published guides from Golang Tutorial plus authoritative external references selected to help you build reliable Go software.

Recently updated

Tutorial · Go 1.22+

Build an HTTP Server from Scratch

Routing, timeouts, static files, and graceful shutdown using only net/http.

18 min →Concurrency · Go 1.22+

Go Worker Pool Pattern

Bound concurrency, propagate cancellation, and handle worker errors cleanly.

16 min →Concurrency · Go 1.22+

Go select Statement

Multiplex channel operations and build responsive concurrent programs.

12 min →

Popular tutorials

Complete guide · Go 1.22+

Build a REST API with Go

A complete JSON service with validation, middleware, testing, and graceful shutdown.

35 min →Concurrency · Go 1.22+

Go Mutex and Shared State

Protect shared memory, understand the race detector, and avoid common deadlocks.

13 min →Concurrency · Go 1.22+

sync.WaitGroup in Go

Coordinate goroutines and learn the ownership rules behind reliable shutdown.

14 min →

Trusted external references

Official docs

A Tour of Go

The interactive introduction maintained by the Go project.

Visit resource ↗Deep dive

Go Blog: Pipelines

A foundational explanation of pipelines, cancellation, and channels.

Visit resource ↗Practice

Go by Example

Compact, runnable examples for the language and standard library.

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