---
title: "What is .dex extension?"  
description: "What is .dex extension?"  
author: "Anonymous User"  
published: 2015-11-03  
updated: 2020-09-17  
canonical: https://www.mindstick.com/interview/22882/what-is-dex-extension  
category: "android"  
tags: ["android", "android sdk"]  
reading_time: 1 minute  

---

# What is .dex extension?

Android programs are compiled into .dex (Dalvik Executable) files, which are in turn zipped into a single .apk file on the device. .dex files can be created by automatically translating compiled applications written in the Java programming language.

## Answers

### Answer by Anonymous User

Android programs are compiled into .dex (Dalvik Executable) files, which are in turn zipped into a single .apk file on the device. .dex files can be created by automatically translating compiled applications written in the Java programming language.


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Original Source: https://www.mindstick.com/interview/22882/what-is-dex-extension

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