Meta interview question

2 Leetcode for a phone interview. 1) https://leetcode.com/discuss/interview-question/469422/Facebook-or-Phone-or-Count-All-Friend-Requests 2) https://leetcode.com/discuss/interview-question/391865/facebook-software-engineer-phone-screen-interview-questions-reject (Something like this) For onsite, ensure you are confident with Linux and its kernel troubleshooting. They will also ask some networking questions like TCP, UDP, etc.