Pointers and References – C++ programming interview questions

C ++ programming interview questions on pointers, references and memory with answers and explanations. This list contains conceptual and tricky coding / output questions on pointers in c ++.  These questions are real programming / quiz asked in software industries to freshers  and experienced professionals in technical interviews that we should practice. Topics – Pointer, … Read more Pointers and References – C++ programming interview questions

Copy Constructor – C++ Programming Questions and answers

C++ tricky and conceptual programming questions and answers with explanation asked in technical interviews. Topic – Copy Constructor, Assignment Operator.   Q – How many times Copy constructor would get called on below function call? Car& fun( Car &oldCar)// line -1 { Car &newCar = oldCar; //line – 2 return newCar; //line -3 }   … Read more Copy Constructor – C++ Programming Questions and answers

Constructor Destructor – C++ Programming Interview Questions

C++ tricky and conceptual programming interview questions  and answers on constructor and destructor with explanation asked in technical interviews. Topic – Constructor and Destructor   Q-In below class, write a constructor to initialize const data member. class A{ const int id; public: //Here, Write constructor to initialize const int variable id; void display(){ cout<<“Value :”<< … Read more Constructor Destructor – C++ Programming Interview Questions