Vinove Software & Solutions Java Developer Interview Questions and Answers

Inheritance is a mechanism in object-oriented programming where a class acquires the properties of another class.

• Inheritance allows for code reuse and promotes code organization.

• The class that is being inherited from is called the superclass or parent class.

• The class that inherits from the superclass is called the subclass or child class.

• The subclass can access the public and protected members of the superclass.

• Example...read more

Polymorphism is the ability of an object to take on many forms.

• Polymorphism allows objects of different classes to be treated as if they were objects of the same class.

• It is achieved through method overriding and method overloading.

• Example: A parent class Animal can have child classes like Dog, Cat, and Cow. Each child class can have its own implementation of the method 'makeSound'.

• Polymorphism makes code more flexible