When should I use functional programming in Java?

Java, which is considered an object-oriented language, has the stream API, which helps functional style code. Likewise, C# has LINQ. On the other hand, objects can be used as data structures in functional languages.

Java, which is considered an object-oriented language, has the stream API, which helps functional style code. Likewise, C# has LINQ. On the other hand, objects can be used as data structures in functional languages.

Java is an object-oriented language . It refers to creating classes and objects to perform tasks. Hence, it is not functional programming.

Functional programming, being a subset of declarative programming , offers several constructs like higher-order functions, function composition, and function chaining. Think of the benefits that Stream API has brought into Java 8 for handling data manipulations.31 Ara 2020