Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Difference Between Packages and Interfaces in Java
In this post, we will understand the difference between packages and interfaces in Java.
Packages
It is a group of classes and/or interfaces that are together.
It can be created using the "Package" keyword.
It can be imported.
It can be done using the "import" keyword.
Example
package package_name;
public class class_name {
.
(body of class)
.
}Interfaces
It is a group of abstract methods and constants.
It can be created using the "Interface" keyword.
It can be extended by another interface.
It can also be implemented by a class.
It can be implemented using the ‘implement’ keyword.
Example
interface interface_name {
variable declaration;
method declaration;
}
Updated on: 24-Mar-2021
4K+ Views
Advertisements