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 api level, codename of android 4.4?

627

What are synthetic sensors?

668

As discussed, there are 4 main components in android application. And in androidmanifest.xml file, you need to declare?

617

How to set position of a sencha touch component?

742

What are the four asynctask methods that must be overridden?

649

What is the difference between a fragment and an activity?

702

What is libs/ directory?

716

How do you access the string resource stored in the strings.xml file?

691

On android, a layout can contain other layout?

646

What is the relationship between the life cycle of an asynctask and an activity?

677

What is src/ directory?

638

What is androidtest/ directory?

681

Android ui is threadsafe? Is it true or false?

667

What is onstop?

712

What main/assets/ directory contains?

657

Un-Answered Questions { Mobile OS }

Suppose I am trying to sign in to my blackberry internet service account, but I am getting this error message: “the user id and password provided are invalid. Please re-enter your user id and password and try again.” What should I do?

530

What are selectors in objective-c?

572

Is c++ similar to swift?

584

Explain what is storyboard?

522

Difference between nil and Nil.

640

What is ddms?

681

How service is implemented?

670

What is a fragment?

638

Can I write code for android using c/c++?

670

How will you connect ui?

593

Explain arc?

644

What is animation-list?

675

What is the use of dependency injection in android?

634

What is .idea/ directory?

633

How to send sms in android?

598

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