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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Explain xctest test case code.

755

What is a retain cycle?

709

What is memory management handled on ios?

749

Explain the difference between bounds and frame?

797

How you will store user info (username, password or token) securely in ios?

766

What is wildcard app ids?

863

From which ios version, arc is supported?

772

What are advantages of arc over mrc?

797

Explain application sandboxing.

724

Have you uploaded app on appstore? What is the process?

670

What is difference between unit tests and ui test in xcode?

792

Why do we override drawrect: method? How to explicitly call it?

723

Explain difference between mrc and arc?

791

What are layers?

781

What is nsmanagedobjectcontext? What are the different concurrency types?

703

Un-Answered Questions { Mobile OS }

What is a change gravity?

885

What is portable wi-fi hotspot?

898

Why do you generally create a weak reference when using self in a block?

827

How do I enable ubuntu on windows 10?

706

Which is better ubuntu or mint?

685

How do I get to the boot menu in ubuntu?

718

Explain in brief about the important file and folder when you create a new app?

914

What are the different store migration options? When are they used? How do they work? What is mapping model?

705

What is startanimation?

923

Can I turn article photos off?

906

Which dialog boxes can you use in your android application?

895

How do I find a file in ubuntu?

756

What is atomic and non atomic in ios?

771

What is fragment lifecycle?

878

Why we use linux id in android?

966

For More Un-Answered { Mobile OS } Questions Click Here