# Introduction to Dependency Injection with Dagger for Java and Android

DevFeed: [Introduction to Dependency Injection with Dagger for Java and Android](<https://devfeed.tech/articles/introduction-to-dagger-di-by-a-life-way-25731.md>)

Original publisher: [Read original article](<https://blog.shreyaspatil.dev/introduction-to-dagger-di-by-a-life-way-d34f62540329/>)

Author: Shreyas Patil

Published: 2020-03-15T07:54:11Z

Content type: tutorial

Language: en

Sources: [Shreyas Patil's Blog](<https://devfeed.tech/sources/shreyas-patil-s-blog.md>)

Topics: [Dagger](<https://devfeed.tech/topics/dagger.md>), [Dependency injection](<https://devfeed.tech/topics/dependency-injection.md>), [Android](<https://devfeed.tech/topics/android.md>), [Code](<https://devfeed.tech/topics/code.md>), [Java](<https://devfeed.tech/topics/java.md>), [Framework](<https://devfeed.tech/topics/framework.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [app-architecture](<https://devfeed.tech/tags/app-architecture.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [class](<https://devfeed.tech/tags/class.md>), [classes](<https://devfeed.tech/tags/classes.md>), [code](<https://devfeed.tech/tags/code.md>), [component](<https://devfeed.tech/tags/component.md>), [constructor](<https://devfeed.tech/tags/constructor.md>), [dagger](<https://devfeed.tech/tags/dagger.md>), [dependencies](<https://devfeed.tech/tags/dependencies.md>), [dependency-injection](<https://devfeed.tech/tags/dependency-injection.md>), [di](<https://devfeed.tech/tags/di.md>), [getting-started](<https://devfeed.tech/tags/getting-started.md>), [java](<https://devfeed.tech/tags/java.md>), [learn](<https://devfeed.tech/tags/learn.md>), [object](<https://devfeed.tech/tags/object.md>), [others](<https://devfeed.tech/tags/others.md>), [parameter](<https://devfeed.tech/tags/parameter.md>)

## AI overview

This tutorial introduces Dependency Injection and Dagger, explaining how Dagger is a static, compile-time framework for Java and Android. It uses a life-needs analogy and a sequence of dependent classes to demonstrate constructor injection and dependency creation.

## Source excerpt

Demystifying Dependency Injection with Dagger. Learn DI concepts through real-life analogies and simplify your Android app architecture.