Question

define package of java

Answer 1

In Java, a collection of related classes and interfaces is called java package. The default package of java is java.lang

Answer 2

Packages are used in Java in order to prevent naming conflicts, to control access, to make searching/locating and usage of classes, interfaces, enumerations and annotations easier, etc.

A Package can be defined as a grouping of related types (classes, interfaces, enumerations and annotations ) providing access protection and namespace management.