Android Java

1. Android Framework

Activity lifecycle

User interface development with XML

Handling user input and events

2. Android Studio

IDE setup and configuration

Project structure and organization

Debugging and testing

3. UI Components

Views and layouts

Widgets and controls

Customizing UI elements

4. Data Management

Working with databases locally

Managing local and remote data

Network communication

5. Android APIs

Accessing device features (camera, sensors, etc.)

Location-based services

Push notifications

6. App Deployment

Building and signing APKs

Publishing to Google Play Store

App updates and versioning