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.

582

What is a retain cycle?

566

What is memory management handled on ios?

579

Explain the difference between bounds and frame?

596

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

579

What is wildcard app ids?

668

From which ios version, arc is supported?

578

What are advantages of arc over mrc?

646

Explain application sandboxing.

578

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

524

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

562

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

559

Explain difference between mrc and arc?

624

What are layers?

624

What is nsmanagedobjectcontext? What are the different concurrency types?

554

Un-Answered Questions { Mobile OS }

Explain iglistkit?

605

What is view controller xcode?

604

What is rx in android?

656

Will texttrimming property be available on textblock?

659

Functionality of accelerometer of an iphone

628

What is messaging? How does the runtime handle message passing? What is message forwarding?

703

Explain functions?

633

What is radio group?

691

How to use hashmap with arraylist in android?

673

What is the latest version of swfit programming?

605

Tell me what is iphone os?

595

How to send your device id to an iphone developer?

592

What virtual machine android runs on?

724

Explain me onsavedinstancestate() and onrestoreinstancestate() in activity?

743

Can you change the os on a phone?

624

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