BlackRock C++ Developer In Financial Modeling Part interview questions

questions asked: 1) Introduce yourself 2) told me about blackrock 3) rate yourself on the scale of 10 4) explain encapsulation, abstraction 5) diff between struct and class 6) do we have interfaces in C++, how can we apply them 7) virtual functions,pure virtual functions. 8) runtime and compile time polymorphism 9) stack , list,set, hashmap 10) sql