What do c++ review during interviews? For fresh graduates

  linux, question

May I ask what is the general direction of the development of c++ for the interview service of fresh graduates? (such as language features) and what will linux ask? , please predecessors to elaborate

In fact, those points are just different in depth and professional direction. On these points, others are at the human level.
1 Programming Basis
2 data structure
3 Network Foundation
4 Linux/Unix
5 algorithm
6 logic capability