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