Answer: new and free in c++ should never be mixed or else we may get memory leak issues and resource leak issues and may take
Category: C++ Advanced Interview Questions
List of C++ Advanced interview questions and killer answers with example for experienced candidates asked in IT Industries.|Only Real
Answer:To delete singleton instance or object in C++ programs, we need to follow a proper design to delete singleton object in the class . Especially,
C++ Interview Question Description: Describe the concept to prevent heap allocation in C++ for a class i.e. object creation on heap. Means, dynamic memory allocation
Answer: Calling C function from C++ code is really simple. There may be a chance in software projects where mixing C and C++ code in
Answer includes what is virtual destructor in C++ with example and use of it or why do we need virtual destructor in C++ object oriented
Benefits of constructor overloading in c++ interview question – We need to answer why constructor overloading is required in C++ program? and what are advantages
Answer includes friend class in C++ using a C++ code example and uses. Rather that defining it lets describe friend class by example and understand
Answer: Self assignment of object in C++ is OK only if object declaration and initialization has been already done before. Otherwise, we may get compiler
Answer includes reason why virtual constructor in C++ is not possible. By the way there is no concept of C++ virtual constructor. Note that virtual