Written round had 3 questions, Circular array based and on finding string in given file. Interviewer as me to explain code which I wrote. All C++ basics like copy constructor assignment operator virtual functions vptr vtable runtime polymorphism templates GDB debugging friend functions
Rule of three, rule of five
Every internal detail of C++ programming language.
Implement a rate calculation system.
What do you know about ZOPA?
I cannot say because I promised not to
They wanted a specialized container class that is using standard library container. I could only submit my code twice. After second assessment ended and I was declined by a machine without any useful feedback. This assessment wasted my 7 hours without any gains.
How is std::map and std::unordered stl containers implemented internally - the underlying data structure?
What does virtual keyword means and how it internally works. Like vtable and function pointers
What is the Garbage Collector?
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