Mobile OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mobile OS Interview Questions

Questions Answers Views Company eMail

What is the main reason of using process lifecycle in android?

521

What is dalvik virtual machine?

529

Write a program to show the addition and removing of the package.

492

How all the activities that are running run in main thread?

494

What are the different data types used by android?

554

Where are lay out details placed?

539

What are the services that can be allowed to run in a single process?

476

What is the procedure to check status of an activity in android?

493

Functionality of accelerometer of an iphone

491

applications that can be used with iphone

451

Name the features of blackberry

460

Which cpu used in blackberry technology?

544

What is synchronization in blackberry

505

Name the benefits of blackberry

533

Tell me what is iphone os?

467

Un-Answered Questions { Mobile OS }

What is closures in ios?

436

Difference between cocoa, cocoa touch and objective c?

442

How do I upgrade to android lollipop?

500

What is ubuntu?

388

What ios version onwards arc can be used?

473

What are app widgets?

512

What is nsmanagedobjectcontext? What are the different concurrency types? Explain each type.

413

Why do we need to use @Synthesize in iOS operating system?

456

What are the upsides of android phone over an iphone?

481

Toast is a class to display a message in android. How to set position of a toast?

520

Tell me two ways to clear the back stack of activities when a new activity is called using intent?

497

What does sn mean in a text message?

473

Is swift worth learning 2019?

535

Do you know what is anr, and why does it happen?

494

Explain how to edit location for weather?

484

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