Trainee System Administrator Interview Questions and Answers

Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

• Inheritance allows code reusability and saves time and effort in writing new code.

• The existing class is called the parent or base class, and the new class is called the child or derived class.

• The child class inherits all the properties and methods of the parent class and can also add its own unique properties and methods.

• There are different type...read more

Opp's concept refers to Object-Oriented Programming Principles.

• Opp's concept is a programming paradigm that focuses on objects and their interactions.

• It emphasizes encapsulation, inheritance, and polymorphism.

• Encapsulation refers to the practice of hiding the internal workings of an object from the outside world.

• Inheritance allows objects to inherit properties and methods from parent objects.

• Polymorphism allows objects to take on multiple forms or behaviors.

• Examples of Opp's ...read more