Round 1 1. TCP/IP protocol 2. OOPS concepts used in your project and explanation. 3.Polymorphism and Is function overloading complete polymorphism? 4. Programs to find sqrt of int , float number.(Optimize to the code). 5.Malloc , calloc , realloc difference which is best. 6.size of empty class and structure. 7.using new to create class object , and not using new difference. 8.Interitence examples , abstract class pointer creation , friend class , virtual destructor. 9.Priority Queue 10.virtual constructor nd destructor 11.Shallow copy nd deep copy difference. 12.Kinds of pointers in c++ 13.inline function with macro 14.Kinds of linked lists , Kinds of queues. Round 2 1.Self intro. 2. Linked list program to delete middle node(Optimized solution) 3. Program to find if a number is prime or not. 4.Polymorphism at compile and run time and major differences 5. Inheritance constructor call. 6. Deleting leaf node and any node in a bst. 7.Reverse an array without using another array. 8. Function signatures when array is passed to function and array is returned Round 3 Day to Day workings in office Complex code u hav written Tools used by u SDLC life cycle tracking Unit and Regression Testing Tools for upgrade and integration Director Round was like hr.