Latest Android Interview Questions

1. Difference between Service and AsyncTask?
2. Life cycle of fragment?
  • 5. How mdpi, hdpi, xhdpi folder works?
  • 6. Custom UI design procedure?
  • 7. Bluetooth connection and how u will pair?
  • 8. Abstract, interface, inheritance?
  • 9. Overloading, over riding?
  • 10. What is thread, process, and how will u create thread?
  • 11. What is synchronization and where will you use it?
  • 12. Why we will go for serialization and its importance in java?
  • 13. HashMap, hashtable, iterator, enumaration?
  • 14. which one is best to use ArrayList or LinkedList?
  • 15. what is ThreadLocal?
  • 16. StoredProcedure, Sqlite
  • 17. Difference between IntentService n service?
  • 18. How will you create Broadcase receiver and where u used in ur project?
  • 19. What is a “DOCTYPE” tag and what does this tag do?
  • 20. How does a browser come to know, if the page written is in HTML4.1 or HTML5?

Comments

Post a Comment

Please post comments here:-)

Popular posts from this blog

Android Objective type Question and Answers

Android Objective type Question and Answers 1) Once installed on a device, each Android application lives in_______?  a)device memory  b)external memory  c) security sandbox  d)None of the above Ans) c 2)Parent class of Activity?  a)Object  b)Context  c)ActivityGroup  d)ContextThemeWrapper Ans) d 3)What are the Direct subclasses of Activity?  a)AccountAuthenticatorActivity  b) ActivityGroup  c) ExpandableListActivity  d) FragmentActivity  e) ListActivity  f) all the aove Ans) f 4)What are the indirect Direct subclasses of Activity?  a)LauncherActivity  b)PreferenceActivity  c) TabActivity  d)All the above Ans) d 5)Parent class of Service?  a)Object  b)Context  c) ContextWrapper  d)ContextThemeWrapper Ans) c 6)What are the indirect Direct subclasses of Services?  a) RecognitionService  b) RemoteViewsService  c)SpellCheckerS...
Read more

Android Questions and Answers for written exams

1. bmgr tool is used to a)take backup of the applications b)to restore operations c)wipe archived data for a specific application d)all of the above ans: d 2. foreground service a)starts when you call start foreground() b)may or may not provide a notification for the status bar c)notification can't be dismissed unless the service is either stopped or removed from the foreground d)both a & c ans:d 3. A1,A2,A3 and A4 are activities called using intents.Then A1-A4-A2--A3.A4 calls A2 with intent flag FLAG_ACTIVITY_NO_HISTORY.When finish method is called on A3, What will be the currtent running activity? a)A1 b)A4 c)A3 d)A2 ans: b 4. A1,A2,A3 and A4 are activities called using intents.Then A1-A2-A4--A3.A2 calls A4 with intent flag FLAG_ACTIVITY_CLEAR_TOP.When finish() method is called on A3, what will be the current running activity? a)A4 b)A3 c)A2 d)A1 Ans:  a 5. A1,A2,A3 and A4 are activities called using intents.Then A1-A2-A3-A4. A3 call...
Read more

SCJP1.6 Question and Answers

Question – 1 What is the output for the below code ? 1.         public class A { 2.         int add(int i, int j){ 3.                     return i+j; 4.                     } 5.         } 6.         public class B extends A{ 7.         public static void main(String argv[]){ 8.         short s = 9; 9.         System.out.println(add(s,6)); 10.        } 11.        } Options are A. Compile fail due to error on line no 2 B. Compile fail due to error on lin...
Read more