Tech Challenge

2026-08-18

🦫

Daily Tech Challenge

Go

medium

Question 1 of 5

What does this Go program print, given what time.Time.Truncate rounds down to?

Example

package main

import (
	"fmt"
	"time"
)

func main() {
	t := time.Date(2026, time.August, 18, 15, 47, 33, int(250*time.Millisecond), time.UTC)
	fmt.Println(t.Truncate(time.Second).Format("15:04:05.000"))
	fmt.Println(t.Truncate(24 * time.Hour).Format("2006-01-02 15:04:05"))
}

Tuesday, August 18, 2026 · A new challenge drops every day