Tencent

Some basic knowledge about C++, what's the difference between pointers: smart pointer and weak pointer how to implement some standard data structures. What is polymorphism, what is publisher-subscriber pattern, what is factory pattern..

HR reachout - 1 Phone screening - Multiple onsites - Hiring decision WeChat normally has a slightly different hiring process which may correspond to a higher bar, other teams in Tencent shares the same procedure

I submitted my application online, and then I received an interview. During the interview, I needed to finish several LeetCode-like problems and they were very easy. On the phone interview, I got asked some network problems and operating system probl