HCM Executive Interview Questions and Answers

The languages that are based on object-oriented programming (OOP) concepts.

• Java

• C++

• C#

• Python

• Ruby

• PHP

Yes, a class can be final.

• A final class cannot be subclassed.

• All methods in a final class are implicitly final.

• Final classes are often used for utility classes or classes with private constructors.

• Examples of final classes in Java include String, Integer, and Math.