Tencent

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

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..

It an on site interview, first, ask some basic questions, such as data structure and something like that. Then, the interviewer told me to write some code. This part is also very easy. Third, he gave me a case and told me to analyze the needs to solv