• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40157960) ANDROID QUESTION Keep an EYE

What is the importance of putExtra() method in Android? How is it different from setData()? Anyway both are passing data, then what is the difference?

Options
1) Both putExtra() and setData() are used for same purpose i.e. to pass data to other component.
2) setData() - is to pass data on which to take action. putExtra() - is to send extra information about this intent.
3) setData() - is to send extra information about this intent. putExtra() - is to pass data on which to take action.
4) Logically both are same, so one can omit setData(), and pass all data through putExtra only.

Asked In Android Ashish (8 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (2)   (1) Submit Your Solution Technical

(#M40165180) TCS QUESTION Technical MCQ Keep an EYE

Predict the output of following code:
main()
{
int var=20;
// scope of the local variable is within function or block
printf(“%d,”,var); //outer block
{
int var=30;
//Inner block
printf(“%d”,var);
}
}

1. Error
2. 20,30
3. 20,20
4. Garbage value

Asked In TCS Ashish (7 years ago)

Unsolved Read Solution (3)

Is this Puzzle helpful?   (3)   (0) Submit Your Solution Technical

(#M40165155) TCS QUESTION Technical MCQ Keep an EYE

Which of the following uses structure?
1. Linked Lists
2. Array of structures
3. All of these
4. Binary Tree

Asked In TCS Ashish (7 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (15)   (6) Submit Your Solution Database

(#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 (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Technical

(#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 (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Technical

(#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 (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (1)   (0) Submit Your Solution Technical

(#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 (8 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Technical

(#M40158143) SAPIENT QUESTION Android Keep an EYE

In Android you may find string.xml file in /X/values directory. What is X?

1) Styles
2) XML
3) Res
4) Layout

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (0)   (2) Submit Your Solution

(#M40158142) SAPIENT QUESTION Android Keep an EYE

Bob is a software engineer and works of the Government of India. The government asks him to design a small ATM printing application. Which can generate multiple types of statements of the transcation including Mini statement. Detailed statement with minimized memory consumption. How would Bob accomplish this?

1) Bob would use Factory design pattern to generate multiple types of statements and Singleton design pattern for reducing memory consumption by creating a single instance of the StatementFactory class.

2) Bob would use Material design pattern to generate multiple types of statements and Singleton design pattern for reducing memory consumption by creating a single instance of the StatementFactory class.

3) Bob would use Singleton design pattern to generate multiple types of statements and Factory design pattern for reducing memory consumption by creating a single instance of the StatementFactory class.

4) None of the given options

Asked In Sapient Ashish (8 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (0)   (1) Submit Your Solution

(#M40165196) TCS QUESTION Technical MCQ Keep an EYE

Predict the output of following code:
main()
{
if(printf(“O”, printf(“Two”))) / prints content of printf statement and takes
length of
//the string for if case execution in this case its
4, So true
printf(“Face”);
else
printf(“Focus”);
}

1. Error
2. OTwoFace
3. HaiFocus
4. Face

Asked In TCS Ashish (7 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (5)   (0) Submit Your Solution Basics