Walmart Sdet Engineer Interview Questions and Answers

DSA, Fundamentals, Principles

Q1. Explain Inheritance in C++
Ans. 
Inheritance in C++ allows a class to inherit properties and behavior from another class.
• Inheritance allows for code reusability by creating a new class based on an existing class.

• Derived class inherits attributes and methods from the base class.

• Types of inheritance include single, multiple, multilevel, and hierarchical.

• Example: class Animal is a base class, class Dog is a derived class inheriting from Animal.
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