First was an IKM test, then talking with HR. After that, there were two technical interviews and a small coding task: write a function that does something with data and rewrites it for multithread purposes, with an example of use.

I passed all the interviews, but I was rejected by some managers in the approval chain.

• Move semantics
• Modern C++ features
• Vector vs. array
• Map vs. unorderedmap, collisions in the HashMap and how it resolves
• Smart pointers: difference and usage; are they thread-safe?
• Lambdas and capture lists
• Multithreading: mutex, conditional variable, critical section, deadlock, livelock, std::lock