Android SDK Overview and Components

A set of flashcards covering key vocabulary and concepts related to the Android SDK, its components, functionalities, and real-world applications.

Android SDK

A comprehensive set of tools and libraries for developing Android applications.

API

Application Programming Interface allows developers to interact with Android's core functionalities.

ADB

Android Debug Bridge, a command-line tool for interacting with Android devices.

Android Emulator

A virtual device for testing apps on different Android versions and configurations.

Fastboot

A tool for flashing Android devices and performing low-level debugging.

SDK Manager

Utility for downloading and updating Android SDK components.

Android Jetpack Libraries

Libraries for managing app architecture, UI design, and navigation.

Support Libraries

Libraries that ensure backward compatibility with older Android versions.

Google Play Services

APIs for location, authentication, in-app purchases, and more.

SQLite

A lightweight database engine for storing app data locally.

Media Framework

Manages audio and video playback in Android apps.

Room Database Library

A persistence library for offline data storage in Android apps.

Navigation Library

Part of the Jetpack libraries for handling app navigation.

Media API

Used for audio and video playback, recording, and streaming.

Location API

API providing access to GPS and network-based location services.

Camera API

API that allows apps to capture photos and record videos.

Sensors API

Interfaces with hardware sensors like accelerometers and gyroscopes.

Notifications API

Manages system-level notifications in Android.

Android Studio

The official IDE for Android development.

Layout Editor

Drag-and-drop interface in Android Studio for designing app UIs.

Code Editor

Supports Kotlin, Java, and C++, with features like auto-completion.

Debugging Tools

Includes memory analysis, CPU profiling, and live debugging.

Gradle Build System

Automates builds and manages dependencies in Android projects.

Multi-Version Support

Ensures apps are compatible with various Android versions.

Device Fragmentation Management

Tools for testing apps across different screen sizes and resolutions.

Gradle-Based Build System

Automates builds and manages dependencies for different app flavors.

Application Development Workflow

Steps involved in developing an Android application.

Unit Testing

Validates individual components of an app.

Integration Testing

Checks if APIs and modules work cohesively.

UI Testing

Simulates user actions to test the user interface.

Deployment

Process of publishing an app on Google Play.

Firebase Integration

Provides services like real-time database and cloud messaging.

ML Kit

APIs for on-device machine learning capabilities.

Play Asset Delivery

Optimizes how large assets are delivered via Google Play.

ARCore

Framework for building augmented reality applications.

Banking Apps Use Case

Example of using APIs for secure transactions and authentication.

E-Commerce Use Case

Example of SDK features for payment integration and notifications.

Fitness Apps Use Case

Example of tracking health metrics using Sensors API.

Social Media Use Case

Uses Camera and Location APIs for content creation and geotagging.

Comprehensive Development Tools

Includes everything needed for app development and deployment.

Backward Compatibility

Ensures apps work on older Android versions.

Community Support

Extensive documentation and forums for developer assistance.

Scalability

Ability for apps to grow from simple to complex functionalities.

Device Fragmentation

Challenges of testing across diverse Android devices.

Learning Curve

The difficulty experienced while learning complex APIs.

Frequent Updates

SDK updates that may require older codebases to be refactored.

Robust Applications

Reliable and efficient applications created using Android SDK.

Feature-Rich Applications

Applications incorporating advanced functionalities and user experiences.

Real-World Use Cases

Practical implementations of Android SDK in various industries.

Testing Tools

Instruments available within the SDK to validate app functionalities.

Deployment Process

Steps involved in launching an application in the market.

User Experience

The overall experience of a user when interacting with an app.

Custom ROM

A modified version of Android OS installed on devices.

APK

Android Package Kit, the file format used to distribute and install apps.

Android Architectures

Frameworks used to structure Android applications.

Debugging Process

Identifying and resolving issues in application code.

Installation Process

Steps to set up apps on Android devices.

Compatibility Testing

Ensuring apps function correctly on different Android versions.

Feature Integration

Incorporating various SDK features within applications.

User Interface Design

Creating layouts and designs for app screens and interactions.

Performance Optimization

Enhancing app efficiency for better user experiences.

Real-Time Updates

Immediate changes reflected in applications, often using cloud services.

Analytics Integration

Incorporating data tracking to monitor app performance.

Cloud Services

Utilizing remote servers for data storage and processing.

Biometric Authentication

Identity verification using unique biological traits.

Camera Features

Functionalities enabled through the Camera API.

Navigation Features

Functionalities for managing app navigation and transitions.

Location-Based Services

Features providing location-related functionalities.

Database Management

Handling data storage and retrieval processes.

Media Streaming

Delivering audio and video content via the internet.

User Engagement

Methods for keeping users interested and involved in the app.

Content Delivery Networks

Infrastructure used to deliver app content efficiently.

Version Control

Managing changes to the codebase in software development.

Security Practices

Techniques to protect data within applications.

Automated Testing

Using scripts and tools to validate app functionalities.

Feedback Mechanisms

Systems for collecting user input about app features.

In-App Purchases

Features allowing users to buy products within an app.

Push Notifications

Messages sent to users to engage them with updates.

User Retention

Strategies to keep users returning to the app.

Cross-Platform Compatibility

Ability for apps to function on different operating systems.

Async Programming

Managing asynchronous tasks in app development.

Refactoring Code

Revising existing code for improvements without changing functionality.

Feature Flags

Tools for toggling features on and off in applications.

User Testing

Evaluating an app's usability by gathering user insights.

Scalable Architectures

Frameworks designed to grow with the app's needs.

Data Synchronization

Keeping data consistent across devices and platforms.

Error Handling

Managing errors within the application smoothly.

Layered Architecture

Design pattern separating different functionalities of an app.

Build Variants

Different versions of an app created for various purposes.

Resource Management

Handling app resources effectively for performance.

App Lifecycle Management

Tracking the various states of an app's life.

Offline Capabilities

Functions enabling apps to work without an internet connection.

Emulator Configurations

Settings for testing apps on virtual devices.

Continuous Integration

Automatically testing and deploying code changes.

User Interface Guidelines

Best practices for designing Android app interfaces.

Memory Management

Techniques to optimize memory usage in applications.

Data Persistence

Methods for maintaining data between app sessions.

Third-Party Libraries

External libraries integrated to enhance app features.

Event-Driven Programming

Programming paradigm based on event reactions.

Network Requests

Sending and receiving data over the internet.