XTX Markets Software Engineer interview questions

leetcode hard questions were asked

-RAII -C++ pointers -memory alignment -vTable, virtual functions -variadic templates, emplace_back method (how it works with unique pointer, variadic templates) -map, unordered map (how implemented, what advantages/disadvantages each one has) -hash functions (when used, what's important about hash function definition) -floating point numbers (how implemented, common problems with them) -cache (how it works, what is cache line, prefetch, what are the modern cache architectures and one more question about some cache technique I wasn't familiar with)