Apple iOS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apple iOS Interview Questions

Questions Answers Views Company eMail

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

556

What is wildcard app ids?

641

From which ios version, arc is supported?

556

What are advantages of arc over mrc?

627

Explain application sandboxing.

560

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

500

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

535

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

530

Explain difference between mrc and arc?

608

What are layers?

609

What is nsmanagedobjectcontext? What are the different concurrency types?

529

What is thread safe?

565

How many types of background modes supported in ios?

536

How we can execute some code when app is in background?

535

How you can add frameworks in xcode project?

500

Post New Apple iOS Questions

Un-Answered Questions { Apple iOS }

What is ipad screen size?

612

What is polymorphism in ios?

589

Explain me how to parse json?

520

Which is the default for synthesized properties?

596

are you using charlesproxy ? Why/why not ?

631

Is uikit thread safe?

613

What is a serial queue?

570

What is the significance of autorelease?

570

How to measure your application's performance on an iphone device?

565

What are all the difference between iOS3, iOS4 and iOS5?

614

What is the current iphone ios?

604

Are ios developers in demand?

583

What are the different delete rules that a relationship can have? Which one takes ownership?

596

Can python apps run on ios?

588

What is nsoperation and nsoperationqueue in ios?

596

For More Un-Answered { Apple iOS } Questions Click Here