IBM Mobile Application Development Practice Exam: Test Your Knowledge 2025

A development team is designing a mobile application that needs to work offline and synchronize data when connectivity is restored. Which architectural pattern is MOST appropriate for this requirement?

When designing a mobile application's navigation structure, which approach provides the best user experience for applications with multiple independent sections?

A mobile app architect needs to decide between monolithic and microservices backend architecture for a new application. The app requires frequent updates to different features independently. Which approach is MOST suitable?

An enterprise mobile application handles sensitive financial data. Which security architecture pattern should be implemented to protect data at rest on the mobile device?

A mobile application needs to handle real-time updates from a server, such as chat messages or live notifications. Which communication pattern is MOST efficient for this requirement?

What is the primary advantage of developing a native mobile application compared to a hybrid application?

A developer is creating a hybrid mobile application using a framework like Cordova or Ionic. Which component acts as the bridge between JavaScript code and native device functionality?

When developing a native iOS application, which programming language and framework combination is officially supported by Apple for modern development?

A mobile development team needs to reuse business logic across iOS and Android while maintaining native UI performance. Which approach would BEST meet these requirements?

In native Android development, which component is responsible for managing the UI thread and should be used to perform background operations to prevent blocking?

A developer is implementing a feature that requires accessing the device camera in a hybrid application. What is the typical implementation approach?

When optimizing a mobile application for performance, which strategy is MOST effective for handling large lists of data in the UI?

What is the primary purpose of unit testing in mobile application development?

A mobile application is crashing intermittently on certain devices but works fine on others. Which debugging approach would MOST effectively identify the root cause?

When performing integration testing for a mobile application that consumes REST APIs, what is the BEST practice for handling external service dependencies?

A QA team needs to automate UI testing across multiple mobile devices and platforms. Which type of testing framework would be MOST appropriate for this requirement?

Before submitting a mobile application to the Apple App Store, which requirement must be met regarding application metadata?

An application update is rejected by the Google Play Store due to policy violations. What is the BEST course of action for the development team?

What is the purpose of implementing staged rollouts or phased releases when deploying mobile application updates?

A development team needs to implement continuous integration/continuous deployment (CI/CD) for their mobile application. Which component is essential for automating the build and deployment process to app stores?