android

Interview Questions and Answers

Android

Question:
How do you remove icons and widgets from the main screen of the Android device?
Answer:

To remove an icon or shortcut, press and hold that icon. You then drag it downwards to the lower part of the screen where a remove button appears.

--- >>>

Android - Questions
1. What do you know about Intents?
Answer
2. What is the importance of settings permissions in app development?
Answer
3. What are the core components under the Android application architecture?
Answer
4. What do containers hold?
Answer
5. What role does Dalvik play in Android development?
Answer
6. What are the advantages of having an emulator within the Android environment?
Answer
7. What is a visible activity?
Answer
8. What do intent filters do?
Answer
9. How are escape characters used as attribute?
Answer
10. What is adb?
Answer
11. Where are lay out details placed? Why?
Answer
12. Enumerate the steps in creating a bounded service through AIDL.
Answer
13. Is there a case wherein other qualifiers in multiple resources take precedence over locale?
Answer
14. What is the importance of Default Resources?
Answer
15. What are the four essential states of an activity?
Answer
16. When is the onStop() method invoked?
Answer
17. How do you remove icons and widgets from the main screen of the Android device?
Answer
18. Describe the Android Framework.
Answer
19. What is an action?
Answer
20. Which dialog boxes are supported by android?
Answer
21. What is Orientation?
Answer
22. What is the importance of having an emulator within the Android environment?
Answer
23. What is the proper way of setting up an Android-powered device for app development?
Answer
24. Tell us something about activityCreator?
Answer
25. Describe a real time scenario where android can be used
Answer
26. What is AIDL?
Answer
27. What is the importance of Android in the mobile market?
Answer
28. What is the difference between a regular bitmap and a nine-patch image?
Answer
29. What items are important in every Android project?
Answer
30. What is AAPT?
Answer
31. Which elements can occur only once and must be present?
Answer
32. What is the importance of XML-based layouts?
Answer
33. What do you think are some disadvantages of Android?
Answer
34. What is ANR?
Answer
35. What is the function of an intent filter?
Answer
36. Explain about the exceptions of Android.
Answer
37. What is Android?
Answer
38. What Is the Google Android SDK?
Answer
39. What data types are supported by AIDL?
Answer
40. What is a Sticky Intent?
Answer
41. Do all mobile phones support the latest Android operating system?
Answer
42. What is the Android Architecture?
Answer
43. Differentiate Activities from Services.
Answer
44. What language is supported by Android for application development?
Answer
45. When dealing with multiple resources, which one takes precedence?
Answer
46. When is the best time to kill a foreground activity?
Answer
47. Describe Activities.
Answer
48. What composes a typical Android application project?
Answer
49. What is an Explicit Intent?
Answer
50. How can the ANR be prevented?
Answer