C++ Questions

Introduction

1. What is the history of C++ language?
2. What is the importance of C++ language?
3. What is the use case of a namespace?
4. What is namespace std? Explain std:: with its use case.

Object Oriented Programming System (OOPs)

1. What is Object Oriented Programming System (OOPs)? Why we should follow it?
2. Explain the Principles of OOP.
3. What is Class & Object? Explain with examples.
4. Describe any 5 real-world examples in context of Class & Objects.

Encapsulation

1. What is Data Encapsulation?
2. Explain the use of setter & getter.
3. Explain the use case of this keyword in detail with example.
4. What is Array of objects? Explain with example.
5. Why should we create class attributes as private?
6. Why should we create setters & getters as public?
7. Explain the use case of static keyword in detail with example.