The interview is very difficult: 3 stages of interview: video call interview asking questions, technical test and in office face-to-face interview.
The questions are related to deep understanding of C++, data structures and algorithm. For example, why STL don't use virtual functions
There were lots of difficult questions around STL, data structures, and algorithms.
The following metrics were computed from 3 interview experiences for the Barclays C++ Developer role in London, United Kingdom.
Barclays's interview process for their C++ Developer roles in London, United Kingdom is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Barclays's C++ Developer interview process in London, United Kingdom.