They Asked everything in C++, but mainly Focused on Virtual Functions, Virtual constructors, Destructors ,Operator overloading, diffrence b/w deep copy and shallow copy give an example,Templates ,smart pointers, STL.. They asked me 3 coding questions and a birthday finding puzzle as well.
delete every alternate node in a linked list.
questions related to Game Theory, Game Engines, Design Patterns.
Asked to draw class diagram for some design patterns.
how vectors, maps, unordered_maps are implemented internally.