Total Questions : 30
Expected Time : 30 Minutes

1. In React Native app development, what is the purpose of the 'Hermes' engine?

2. In iOS app development, what is the purpose of the 'Combine' framework?

3. What is the purpose of the 'SharedPreferences' in Android app development?

4. What is the purpose of the 'Retrofit' library in Android app development?

5. Which method is used for making API requests in React Native?

6. Which database is commonly used in mobile app development for offline storage?

7. Which method is called when an Android app is resumed from the background?

8. Which file is responsible for defining the app's icon in Android?

9. Which security mechanism is crucial for securing data transmission in mobile apps?

10. In iOS app development, what is the purpose of the 'DispatchQueue'?

11. What is the purpose of the 'NSUserDefaults' in iOS app development?

12. What is the purpose of the 'Intents' in Android app development?

13. What is the primary purpose of a manifest file in mobile app development?

14. In iOS app development, what is the purpose of the 'Core ML' framework?

15. Which technique is commonly used for securing local storage in mobile apps?

16. Which architecture pattern is commonly used in Android app development for large-scale projects?

17. Which programming language is commonly used for iOS app development?

18. Which type of navigation is commonly used in mobile app development to switch between different screens?

19. In Flutter app development, what is the purpose of the 'Bloc' pattern?

20. Which file is essential for Android app distribution on the Google Play Store?

21. What is the purpose of the 'ViewModel' in Android app development?

22. Which IDE (Integrated Development Environment) is commonly used for Android app development?

23. What is the primary purpose of the 'SwiftUI' framework in iOS app development?

24. What is the purpose of the 'styles.xml' file in Android app development?

25. What is the purpose of the 'AndroidViewModel' class in Android app development?

26. Which lifecycle method is called when a React component is mounted?

27. What is the purpose of the 'Reactive Programming' paradigm in mobile app development?

28. Which security measure is crucial for protecting data transmitted between a mobile app and a server?

29. Which framework is commonly used for testing in iOS app development?

30. Which permission is required for accessing the device's camera in a mobile app?