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..

Phone interview starting with introducing yourself followed by two code questions. The first coding question is very standard coding question and the second one is a little more related to Tencent's certain functionality

One interviewer will interview you A lot of technical questions: like what is thread and process. Why MySQL use RBT...... Maybe you should prepare it fully and remember what you have learnt in the courses and what you have not learnt in the courses