UI Design and Layouts: Android source code often includes XML files defining user
interface layouts, along with corresponding Java/Kotlin code handling UI interactions and functionality.
Activity Lifecycle: Source code showcasing the lifecycle methods of Android activities,
including onCreate(), onStart(), onResume(), etc., managing the state and behavior of app components.
Data Persistence: Examples of source code utilizing SQLite databases,
SharedPreferences, or other storage methods to persist data locally on an Android device.
Networking and APIs: Code snippets demonstrating network operations using libraries
like Retrofit or Volley, fetching data from web APIs, and handling JSON/XML responses.
Sensor Integration: Source code illustrating the utilization of device sensors (such as
GPS, accelerometer, gyroscope) to access hardware functionalities and capture sensor data.
Permissions and Security: Code samples dealing with Android permissions, encryption
techniques, and best practices for securing sensitive data within the app.
Custom Views and Components: Source code showcasing the creation of custom views,
widgets, or complex UI components using Canvas, custom layouts, or extending existing Android
components.
Testing and Debugging: Examples of unit tests, instrumentation tests, or debugging
techniques integrated into the source code for ensuring app reliability and performance.