ByteDance

Quite professional. They will ask you some deep-thinking questions based on your experience, like how you can improve your current system efficiency from different angles. Also, a LeetCode solution will be required at the interview; it is usually med

1. Algorithm coding: Print the right side of a binary tree. 2. Short URL system design: * Change the long URL to a short URL. * Questions about short URL generation. * How to redirect. * How to recycle invalid URLs. 3. Project expe

Step 1: Some code problem. Then the manager asks some system design questions. In the end, you ask some questions about the company. The algorithm question is about map path finding, and it's of middle difficulty.