package

Question

what is package in java programming ? why we make package in java program and what is the use of package ?

Answer 1

Package are like folders which can contain classes and interfaces .

For example util is a package in java which contain many inbuilt classes.

Answer 2

In professional ide like eclipse and netbeans , it is necessary and it is a good practice ...

Answer 3

https://docs.oracle.com/javase/tutorial/java/concepts/package.html

Answer 4

is making the package necessary ?