Dependency Injection with Dagger 2 Training Course

Android Training Courses


14 hours (usually 2 days including breaks)


  • An understanding of Android development


  • Software Architects


Dagger 2 is an injection framework for Android applications. Using Dagger, users can implement pure dependency injection without involving any third-party frameworks all while improving architecture structure and long-term maintainability.

This instructor-led, live training (online or onsite) is aimed at software architects who wish to use Dagger 2 for dependency injection in Android applications.

By the end of this training, participants will be able to:

  • Set up a project with dependency injection with Dagger 2.
  • Integrate Dagger 2 into an Android application.
  • Implement dependency injection without using third-party frameworks.

Format of the Course

  • Interactive lecture and discussion.
  • Lots of exercises and practice.
  • Hands-on implementation in a live-lab environment.

Course Customization Options

  • To request a customized training for this course, please contact us to arrange.

Course Outline


Dagger 2 Overview

  • What is Dagger 2?
  • Dagger 2 features

Dependency Injection at a Glance

  • Dependency injection techniques
  • Architectural pattern

Preparing the Development Environment

  • Setting up Dagger 2

Dependency Injection Quick Start

  • Building a project
  • Decoupling logic
  • Sharing an instance
  • Preventing injections

Dagger 2

  • Adding Dagger dependency
  • Creating an application scope
  • Using components
  • Working with multibindings

Testing the Application

  • Testing with unit tests, mock tests, and repo unit tests

Debugging the Application

  • Handling errors

Deploying the Application

  • Running an emulated Android device

Securing the Application

  • Hiding data and hardening the application


Summary and Conclusion

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