Microsoft Learn: Build skills that open doors in your career

Black tag with 7-digit code: what is it?

11 What is the 7-digit secret code?Use the following clues to solve the secret code.• All seven digits are different.• The digit in the ten thousands place is 8.• The digit in the thousands place is twice the digit in the hundredthousands place.• The digit in the ones place is 4 more than the digit in the millions place.• The digit in the millions place is 8 less than the digit in the hundreds place.• The digit in the tens place is 2 more than the digit in the millions place.Write your answer an

The definitive guide to the coding interview | Microsoft Community Hub

How to Win Coding Competitions: Secrets of Champions (edX)