Domanda di colloquio di Infosys

OOP Concepts: Inheritance, Polymorphism, Encapsulation, Abstraction. 2 Memory: Pointers, References, Smart Pointers (unique_ptr, shared_ptr). 3 STL: vector, map, set, queue, stack. 4 Copy Constructor, Operator Overloading, Virtual Functions. 5 RAII concept & Exception Handling. 6 Common Qs: Reverse string, LRU cache, duplicate