Android Common Test & interview questions, android Test

Android common test and interview questions, android Test

I. JAVA:

(Pending)

Ii. Android:

1. Android system architecture

2. Five common la s for Android

3. What are the four main components of Android?

4. Activity Lifecycle

5. Four startup modes of Activity

6. What are the differences between several Service startup methods?

7. BroadCastReceiver usage Mechanism

8. Talk about Handler's Working Mechanism

9. Which thread does the Service run in?

10. How to communicate through Handler in two child threads

11. How do you adapt the screen to different resolutions?

12. How to completely end an APP

13. Let's talk about the display principle of Listview.

14. How do you handle image caching?

15. Let's talk about your understanding of the application of MVC in Android.

16. How to Avoid memory overflow in android

17. How to optimize memory in Android

18. Talk about several data storage methods of Android (the more the better)

19. How to understand Multithreading

20. What is ANR and how to avoid ANR

21. LruCache principles

22. APP theme design framework

23. Do you know how AsyncTask works? What is the difference between AsyncTask and httpclient? What are the advantages and disadvantages?

24. Can threads access each other and process access each other?

25. How to optimize the database

26. Will custom controls be used?

27. Have you used transactions in Sqlite?

28. What is the thread pool and the number of connections in the thread pool?

29. thread usage. Do you like to inherit the thread or implement runnable? What is the difference between them.

30. How are you structured in your project and how are you subcontracting?

31. How do you design a service that stays in the background?

32. Talk about your understanding of network optimization and how you optimize the network.

33. Do you know about real-time push?

ANDROID written test interview questions

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Test and interview questions about Android

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