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Interview Questions and Answers

Android

Question:
What is adb?
Answer:

Adb is short for Android Debug Bridge. It allows developers the power to execute remote shell commands. Its basic function is to allow and control communication towards and from the emulator port.

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