Bacancy Technology Web Designer 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 for code reuse and promotes a hierarchical organization of code.

• The existing class is called the superclass or parent class, while the new class is called the subclass or child class.

• The subclass inherits all the properties and methods of the superclass, and can also ad...read more

Encapsulation is the practice of keeping related data and functions together in a single unit.

• Encapsulation helps to hide the implementation details of an object from the outside world.

• It allows for better control over the data and functions, preventing unwanted access or modification.

• Examples of encapsulation include classes in object-oriented programming and modules in JavaScript.