---
title: "What is Externalizable?"  
description: "What is Externalizable?"  
author: "Anonymous User"  
published: 2015-04-30  
updated: 2020-09-20  
canonical: https://www.mindstick.com/interview/2464/what-is-externalizable  
category: "java"  
tags: ["java"]  
reading_time: 1 minute  

---

# What is Externalizable?

Externalizable interface is used to write the state of an object into a byte stream in compressed format.It is not a marker interface.

## Answers

### Answer by Anonymous User

Externalizable interface is used to write the state of an object into a byte stream in compressed format.It is not a marker interface.


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Original Source: https://www.mindstick.com/interview/2464/what-is-externalizable

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