Go Playground

Go Playground

Practice Go programming with interactive examples and exercises.

Online Go Playground

The official Go Playground lets you write, run, and share Go code directly in your browser:

Try These Examples

package main
import "fmt"
func main() {
    fmt.Println("Hello, Gophers!")
}

go func() {
    fmt.Println("Concurrent!")
}()

ch := make(chan int)
go func() { ch <- 42 }()
val := <-ch

Code Challenges

• Implement a concurrent web crawler
• Build a rate limiter using channels
• Create a worker pool pattern
• Solve the dining philosophers problem
• Implement a pub-sub system