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Interview Questions and Answers

Android

Question:
What is the difference between a regular bitmap and a nine-patch image?
Answer:

In general, a Nine-patch image allows resizing that can be used as background or other image size requirements for the target device. The Nine-patch refers to the way you can resize the image: 4 corners that are unscaled, 4 edges that are scaled in 1 axis, and the middle one that can be scaled into both axes.

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Android - Questions
1. What are containers?
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2. What is AIDL?
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3. What are the different states wherein a process is based?
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4. What is a Sticky Intent?
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5. What is an Implicit Intent?
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6. What is Orientation?
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7. What is ANR?
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8. How are escape characters used as attribute?
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9. Enumerate the steps in creating a bounded service through AIDL.
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10. What is the importance of Default Resources?
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11. Differentiate Activities from Services.
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12. Is there a case wherein other qualifiers in multiple resources take precedence over locale?
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13. What do you know about Intents?
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14. Describe a real time scenario where android can be used
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15. What do you think are some disadvantages of Android?
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16. Explain about the exceptions of Android.
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17. What is Android?
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18. What Is the Google Android SDK?
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19. What is the use of an activityCreator?
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20. What items are important in every Android project?
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21. What is the importance of settings permissions in app development?
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22. What language is supported by Android for application development?
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23. What are the advantages of having an emulator within the Android environment?
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24. Tell us something about activityCreator?
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25. What do intent filters do?
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26. What is AAPT?
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27. What are the four essential states of an activity?
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28. Which elements can occur only once and must be present?
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29. What is the function of an intent filter?
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30. When dealing with multiple resources, which one takes precedence?
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31. When does ANR occur?
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32. How do you remove icons and widgets from the main screen of the Android device?
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33. Do all mobile phones support the latest Android operating system?
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34. What are the key components of Android Architecture?
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35. What do containers hold?
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36. Describe Android Application Architecture.
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37. What is AIDL ?
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38. Describe Activities.
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39. What is the importance of XML-based layouts?
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40. What is the importance of Android in the mobile market?
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41. What role does Dalvik play in Android development?
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42. What is the AndroidManifest.xml?
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43. What data types are supported by AIDL?
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44. What is a Fragment?
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45. Is it possible to use or add a fragment without using a user interface?
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46. What composes a typical Android application project?
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47. What is portable wi-fi hotspot?
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48. What is an action?
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49. Where are lay out details placed? Why?
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50. Which dialog boxes are supported by android?
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  • Most Popular Animals

    Turkey

    A common sight on American and Canadian Thanksgiving tables, the turkey bird was actually named after the country. The Turk people have inhabited present day Turkey since the 1300s and it was through this area that the guinea fowl was imported from East Africa to Europe. Europeans landing in the New World incorrectly identified the bird we today know as the turkey with the word Europeans referred to the guinea fowl as: the turkey cock.


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