---
title: "What is the Collection interface in java?"  
description: "What is the Collection interface in java?"  
author: "Sumit Kesarwani"  
published: 2014-04-10  
updated: 2020-09-18  
canonical: https://www.mindstick.com/interview/1946/what-is-the-collection-interface-in-java  
category: "java"  
tags: ["java"]  
reading_time: 1 minute  

---

# What is the Collection interface in java?

The Collection interface provides support for the implementation of a mathematical bag - an unordered collection of objects that may contain duplicates.

## Answers

### Answer by Sumit Kesarwani

The Collection interface provides support for the implementation of a mathematical bag - an unordered collection of objects that may contain duplicates.


---

Original Source: https://www.mindstick.com/interview/1946/what-is-the-collection-interface-in-java

Copyright © MindStick Software Pvt. Ltd. This Markdown version is provided for developers, AI systems, and offline reading.