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AI Typing v2.4

AI Typing Code · go

Go fast on goroutines and if err != nil

Go's explicit error handling means you type if err != nil hundreds of times. Get faster at it.

What you'll practice

  • ✓if err != nil return patterns
  • ✓channel operators (<-)
  • ✓struct literal initialisation
  • ✓goroutine go keyword spacing
  • ✓interface definitions

Sample drills

hello

package main

import "fmt"

func main() {
	fmt.Println("Hello, World!")
}
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variables

var name string = "Alice"
var age int = 30
active := true
var x, y = 1, 2
fmt.Println(name, age, active, x, y)
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Who it's for

Go developers, backend infrastructure engineers

Also practice