Android core: Android core refers to the fundamental building blocks of Android app development, including activities, layouts, and views. These components are crucial for creating user interfaces, handling user interactions, and managing data in Android applications. Measuring this skill in the test ensures candidates have a strong foundation in Android development.
Android user experience design: Android user experience design focuses on understanding the lifecycle of an Android app and implementing smooth navigation for users. This skill is essential in creating intuitive and user-friendly interfaces, enhancing the overall user experience. Evaluating candidates on this skill helps identify their ability to create engaging and efficient Android applications.
Handling user interactions: Handling user interactions involves capturing and responding to user input in an Android app. This skill assesses a candidate's ability to implement event listeners, handle touch events, and manage user interactions effectively. Evaluating this skill ensures candidates can create interactive and responsive Android applications.
Background tasks and triggers: Background tasks and triggers are responsible for executing actions in an Android app even when it is not actively in use. This skill involves managing background services, scheduling tasks, and responding to system events. Measuring this skill ensures candidates can create efficient and reliable Android applications that persistently perform actions in the background.
MVP / MVVM architecture using reactive View Models: MVP (Model-View-Presenter) and MVVM (Model-View-ViewModel) are popular software architectural patterns used in Android development. This skill assesses a candidate's ability to design and implement these patterns using reactive View Models, which provide data and logic separation. Evaluating this skill helps identify candidates who can develop well-structured, modular, and maintainable Android applications.
Data management: Data management in Android involves storing, retrieving, and manipulating data using various methods, such as shared preferences, SQLite databases, and the Room persistence library. This skill evaluates a candidate's ability to handle data effectively in an Android app. Measuring this skill ensures candidates can implement reliable data management solutions in their applications.
Advanced components: Advanced components in Android, including fragments, widgets, and sensors, allow for more complex and interactive UI elements and interactions. This skill evaluates a candidate's ability to utilize these components effectively in Android app development. Measuring this skill helps identify candidates who can create dynamic and feature-rich Android applications.
Exception handling: Exception handling involves identifying, catching, and handling errors or unexpected situations in an Android app. This skill assesses a candidate's ability to handle exceptions gracefully and ensure the stability and reliability of their applications. Evaluating this skill helps identify candidates who can create robust and error-free Android applications.
Performance optimizations: Performance optimizations in Android focus on improving the speed, efficiency, and responsiveness of an app. This skill assesses a candidate's ability to identify performance bottlenecks, optimize code, and implement efficient algorithms. Evaluating this skill helps identify candidates who can create high-performing Android applications.
Notifications, permissions, and services: Notifications, permissions, and services are essential components for enhancing user experience and app functionality in Android. This skill evaluates a candidate's understanding and implementation of these features. Measuring this skill ensures candidates can implement notifications, handle permissions, and utilize services effectively in their Android applications.
Concurrency and multithreading fundamentals: Concurrency and multithreading involve executing tasks concurrently and efficiently utilizing multiple threads in an Android app. This skill assesses a candidate's ability to manage threads, handle synchronization, and implement parallel processing. Evaluating this skill helps identify candidates who can create responsive and concurrent Android applications.
Debugging and testing: Debugging and testing skills are essential in identifying and fixing issues in Android applications. This skill assesses a candidate's ability to use debugging tools, write unit tests, and perform quality assurance on their code. Evaluating this skill ensures candidates can deliver stable and bug-free Android applications.
Publishing apps on Google Play: Publishing an app on Google Play involves understanding the submission and review process, adhering to guidelines, and preparing the app for distribution. This skill evaluates a candidate's knowledge of the app publishing process and ensures they can successfully publish Android applications. Measuring this skill identifies candidates who can effectively deploy their apps to the Google Play Store.