What are the Uses of Optional in Java ?

Some of the uses of Optional in Java..

1 - We can use Optional to avoid NullPointerException in an application.

2 - Optional performs Null check at compile time, so we do not get run time exception for a null value.

3 - Optional reduces the codebase pollution by removing unnecessary null checks.

4 - Optional can also be used to handle default case for data when a value is null.



You May Interest

How Will You Implement a Thread Safe JSP Page ?

What is the Use of Run Time Polymorphism in Java ?

How Does hashCode Method Work in Java ?

When Do You Use Exception or Error in Java ?

What are the Uses of Reflection in Java ?