The written exam in the first stage of the interview was quite challenging and instructive. Technical interview was held afterwards. the technical interview was moderate in difficulty. He's pretty good at interviewing in general.

they asked about; memory operations (like heap, stack), and principles of object oriented programming (Abstraction, Encapsulation, Inheritance, and Polymorphism) and details of these principles, in the first step of this interview period. After that, they sent a exam which included 5-10 questions.