Course Outline

Create Smart Apps

State Management in Android with ViewModel and LiveData Training Course

Rating

9/10

Duration

3 Days

Course Overview

This course provides an in-depth understanding of state management in Android applications using ViewModel and LiveData. Participants will learn how to implement the MVVM (Model-View-ViewModel) architecture to build scalable and maintainable applications. The course covers lifecycle-aware components, handling UI state changes, and best practices for managing data efficiently in Android apps. By the end of this training, participants will be able to create well-structured Android applications with effective state management.

Format of Training

  • Instructor-led sessions
  • Hands-on lab exercises
  • Interactive discussions
  • Practical coding demonstrations

Course Objectives

  1. Understand the importance of state management in Android applications.
  2. Implement the MVVM architecture for better code organization.
  3. Use ViewModel to manage UI-related data effectively.
  4. Implement LiveData to observe and react to data changes.
  5. Work with Repository patterns to separate concerns in an Android app.
  6. Handle app lifecycle events and configuration changes efficiently.
  7. Implement best practices for building scalable and maintainable Android applications.

Prerequisites

Course Outline

Day 1

Session 1: Introduction to State Management in Android

  • Understanding app state and why it matters
  • Challenges in managing UI state in Android
  • Overview of Lifecycle-aware components

Session 2: Introduction to MVVM Architecture

  • Understanding the MVVM (Model-View-ViewModel) pattern
  • Benefits of MVVM over traditional architectures (MVC, MVP)
  • Implementing a basic MVVM structure in an Android app

Session 3: Working with ViewModel

  • What is a ViewModel, and why use it?
  • Creating and using ViewModel in an Android app
  • Retaining UI state across configuration changes

Day 2

Session 1: Understanding LiveData

  • Introduction to LiveData and its benefits
  • Observing LiveData in Activities and Fragments
  • Transforming and combining LiveData

Session 2: Implementing LiveData with ViewModel

  • Using LiveData inside ViewModel for state management
  • Handling UI state changes efficiently
  • Best practices for using LiveData with ViewModel

Session 3: Working with Repository Pattern

  • Introduction to the Repository pattern
  • Separating data sources (Remote APIs, Database, Local Storage)
  • Implementing a Repository with LiveData and ViewModel

Day 3

Session 1: Handling App Lifecycle and Configuration Changes

  • Managing app state during screen rotations and background tasks
  • Handling network requests and data persistence
  • Working with SavedStateHandle for ViewModel persistence

Session 2: Best Practices for Scalable Android Apps

  • Avoiding memory leaks and unnecessary LiveData updates
  • Structuring an MVVM-based project for scalability
  • Implementing Coroutines or Flow with LiveData for asynchronous operations

Session 3: Hands-On Project: Building an MVVM-Based App

  • Creating a real-world Android app using MVVM, ViewModel, and LiveData
  • Implementing proper state management techniques
  • Debugging and optimizing the application for production use

Bespoke Option

We are open to customizing this program to align with your specific learning objectives. If your team has particular goals or areas they wish to focus on, we would be happy to tailor the course outline to meet those needs and ensure the program supports the achievement of your desired outcomes.

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State Management in Android with ViewModel and LiveData Training Course

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State Management in Android with ViewModel and LiveData Training Course

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