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 me what is polymorphism?

844

Do you know any other changes to ios 7 since wwdc?

789

Can we use ssl to encrypt the app communication?

799

Enlist frameworks for cocoa touch?

847

What's new with the ios 7 camera?

810

How to switch off predictive text?

820

What is ipa?

860

Explain what is ios?

836

What framework is used to construct application's ios user interface?

824

Suppose I get a “blog returned invalid data” error message. What do I do?

757

Enlist the methods to achieve concurrency in ios?

775

Explain me app bundle?

842

What is view object in ios?

832

Explain keywords alloc and new?

812

Explain formal protocols?

795

Un-Answered Questions { Mobile OS }

What is a guard statement? What is the benefit of using guard statement in swift?

792

What is interface in swift?

810

What’s Canonical’s role in OpenStack?

1253

Explain the difference between coredata & sqlite?

803

What is advantage of categories? What is difference between implementing a category and inheritance?

729

On android, a layout can contain other layout?

982

Explain parent-child context setup?

773

How to make a method or variable generics in swift?

800

What is live session user in ubuntu?

733

what is Xcode?

909

What are the key components in android architecture?

913

What is a listener in android?

881

What is activity in android?

977

On april ctp refresh, splashscreen appears for 3 seconds and disappears (even if my page is not fully loaded)?

882

Are there canned mvvm "data behaviors" planned for wp7?

898

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