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Frequently Asked Android interview questions and answers for freshers

(#M40157950) ANDROID QUESTION Keep an EYE

An activity can be thought of as corresponding to what?

Options
1) A Java project
2) A Java Class
3) A method call
4) An object field

Asked In Android Ashish (4 years ago)

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(#M40158050) ANDROID QUESTION Technical Keep an EYE

Android Applications must be signed.

Options
1) After they are installed
2) Before they are installed
3) Never
4) Within two weeks of installation

Asked In Android Ashish (4 years ago)

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(#M40157998) ANDROID QUESTION Keep an EYE

What are the various return values of onStartCommand(), and when to use what?

Options
1) START_STICKY - in case if android stops our service forcefully, then restart service by sending intent null
2) START_NOT_STICKY - in case if android stops our service forcefully, then don't restart, until user restarts it.
3) START_REDELIVER_INTENT- in case if android stops our service forcefully, then restart service by sending re-sending the intent.
4) all options are true

Asked In Android Ashish (4 years ago)

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(#M40157999) ANDROID QUESTION Keep an EYE

How to monitor service connection status in bound services?

Options
1) using isServiceConnected(), it returns true if service is connected
2) using onServiceDisConnected(), this function will be called if connection is broken
3) client can keep polling to service if it is available or not.
4) using ServiceConnection class.

Asked In Android Ashish (4 years ago)

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(#M40158000) ANDROID QUESTION Keep an EYE

Every application will have by default one thread. True or false?

Options
1) false, by default no threads available for a given application
2) True, always any given application will have default one main thread.
3) True, but it is not always, some times it may not have any thread.
4) both 2 and 3

Asked In Android Ashish (4 years ago)

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(#M40158008) ANDROID QUESTION Keep an EYE

What is the time limit of a broadcast receiver, what will happen if it crosses that time limit?

Options
1) 2 sec
2) 5 sec
3) 10 sec
4) 15 sec

Asked In Android Ashish (4 years ago)

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(#M40158024) ANDROID QUESTION Keep an EYE

What are the permissions required to access phone's location using NETWORK_PROVIDER ?

Options
1) ACCESS_FINELOCATION
2) ACCESS_COARSE_LOCATION
3) both option 1 & 2
4) we don't need to take any permission

Asked In Android Ashish (4 years ago)

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(#M40158034) ANDROID QUESTION Keep an EYE

What is true about a Fragment?

Options
1) I can use a Fragment with out an Activity
2) A fragment can have multiple activities in it.
3) An activity can contain multiple fragments in it.
4) A fragment designed in one activity can't reused in other activity

Asked In Android Ashish (4 years ago)

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(#M40157949) ANDROID QUESTION Keep an EYE

Which of these are not one of the three main components of the APK?

Options
1) Dalvik Executable
2) Native Libraries
3) Resources
4) Webkit

Asked In Android Ashish (4 years ago)

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(#M40157978) ANDROID QUESTION Keep an EYE

What is the life cycle of foreground activity in android?
Options
1) onCreate() −> onStart() −> onResume() −> onStop() −> onRestart
2) onCreate() −> onStart() −> onResume() −>onStop()
3) onCreate() −> onStart() −> onResume()
4) None of the Above

Asked In Android Ashish (4 years ago)

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