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🐹 Go — Everything in One Place

Learn Go — fast, simple, and built for concurrency. The language behind Docker, Kubernetes, and most modern cloud infrastructure. Free forever. No account needed.

🚀 Start Learning Go 📑 Reference
Created 2009 Latest Go 1.22 Typing Static Paradigms Procedural, Concurrent 3 learning tracks 14 snippets
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👋 New to Go? Start here.

Follow this path in order — each step builds on the last.

Your learning path
1. Foundations → 2. Practitioner → 3. Advanced → 4. Build Projects
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Foundations Track
Variables, functions, structs, slices, maps — Go basics. ~3 hours.
Start here if new
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Practitioner Track
Interfaces, goroutines, channels, error handling, packages. ~4 hours.
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Advanced Track
Generics, reflection, CGo, runtime internals, performance. ~5 hours.

📑 Reference Pages

Deep dives into each part of Go. Read when you need to understand something properly, or use as a lookup while coding.

Go Overview
What Go is, the Go runtime, modules, the ecosystem.
Interfaces & Types
Structural typing, interface satisfaction, type assertions.
Goroutines & Channels
Concurrency with goroutines, channels, select, sync.
Error Handling & Stdlib
error interface, fmt.Errorf, wrapping, stdlib essentials.
Full Go reference →

▶ Run Code & Copy Snippets

Copy ready-to-use code patterns or run Go right in your browser.

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14 Go Snippets
Ready-to-use code patterns for the most common Go tasks. Copy in one click.

🛠 Projects

Number Guessing Game and To-Do List are available in Go with full code and walkthroughs.

🟩 Foundations
Short programs using basic syntax only.
Number Guessing Game To-Do List
🔵 Practitioner
Multi-function programs using real patterns.
All 60 projects →

📊 Go Further

⚖️
Compare Go to Other Languages
Side-by-side syntax comparison across all 11 languages on The Codex.
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History of Programming Languages
How Go came to be, what problems it solved, and how it fits the bigger picture.
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Programming Glossary
Plain English definitions for 80 terms — variable, function, loop, class, API, and more.
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