Valeo Software Engineer interview experience

From my first day through to the last HR interview, it took about two months, and then after HR, it was another month before I was rejected, with the reason for the decision feeling unclear.

The interview itself had three rounds. First, I faced coding questions, then a coding challenge where I had about a week to solve a graph theory problem in C++ (I picked it because it was my strongest). I had to explain time complexity and space complexity during the process. The final HR round included a lot of difficult questions, including topics around C and C++, and it also felt like the interviewer