Solitaire Infosys Java Developer Interview Questions and Answers

Abstraction focuses on hiding implementation details, while encapsulation focuses on bundling data and methods together.

• Abstraction is achieved through abstract classes and interfaces, allowing for the creation of blueprints for classes without specifying implementation details.

• Encapsulation involves bundling data (attributes) and methods (behaviors) together within a class, and controlling access to them through acces...read more

The dot operator is used in Java to access members of a class, such as variables and methods.

• Used to access variables and methods of a class

• Syntax: object.variable or object.method()

• Example: String str = new String(); str.length()