Quiz on Android

General Android questions

1. The Activity life cycle is must. Different phases of Activity Life cycle. For example: when and how the activity comes to foreground?

2. Knowledge on AndroidManifest file, For example: Why do we need this file, What is the role of this file in Android app development.

3. Different Kinds of Intents

4. Different Kinds of Context

5. Different Storage Methods in android

6. Kinds of Log debugger and Debugger Configuration

7. How to debug the application on real device.

8. How do you ensure that the app design will be consistent across the different screen resolutions

9. Thread concepts also plus points as we deal with the treads more.

10. Can you able to build custom views and how?

11. How to create flexible layouts, For example to place English, Chinese fonts.

12. What is localization and how to achieve?

13. What are 9-patch images

14. How to avoid ANR status

15. How to do Memory management

16. Inter Process Communication (IPC)

17. What is onCreate(Bundle savedInstanceState), Have you used savedInstanceState when and why?

18. Fragments in an Activity

19. When to use a service

20. How to use a broadcast receiver and register it both in the manifest and in code

21. Intent filters

22. The types of flags to run an application

23. How to do data intensive calculations using threads

24. Passing large objects (that can’t be passed via intents and shouldn’t be serialized) via a service

25. Binding to a service and the service lifecycle

26. How to persist data (both savedInstanceState and more permanent ways)