rusinikita / trainer Goto Github PK

• How to protect code from too many executions?
• How to not cause overload problems in other called services?
• How scheduler works?
• How to find performance issues?

Add 'b/backspace' button handling to return to list

As you can see there's a minor typo here. It should be instead instead of istead.

Understanding slices work

func main() {
	var x []int
	x = append(x, 0) // explanation 1: new array created with capacity 2
	x = append(x, 1) // explanation 2: same array index 1 set to 1
	x = append(x, 2) // explanation 3: new array created with len 4, 012 setted

        // expected: [0 1 2 3 0 1 2 4]
        // wtf: [0 1 2 4 0 1 2 4]
	fmt.Println(append(append(x, 3), append(x, 4)...))
        // explanation 4: no new arrays created, index 3 set to 3, and then to 4
}

If your current keyboard layout other than ENGLISH, then you input is not N,WASD (example, 'т' instead 'n' in RU)

Task: Add notification about keyboard layout other than english.

• In update add checking input button for english afabet letter
• If not english -> show list StatusMessage with warning "change input layout to english"

Set config from https://github.com/rusinikita/devex/blob/main/.golangci.yaml

https://golangci-lint.run/

Context is important Go concept. Interviewer is going to ask about Context.

Add challenge about context usage.