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

Apple iOS Interview Questions

Questions Answers Views Company eMail

What are the tools required to develop iOS applications?

B-Ways TecnoSoft,

1 2528

. Name the framework that is used to construct application’s user interface for iOS.

1 2301

Which API is used to write test scripts that help in exercising the application's user interface elements?

1 3349

. Why an app on iOS device behaves differently when running in foreground than in background?

1 2800

How can an operating system improve battery life while running an app?

1 2928

Which framework delivers event to custom object when app is in foreground?

1 3053

. When an app is said to be in not running state?

1 3243

. Name the app sate which it reaches briefly on its way to being suspended

1 2453

An app is loaded into memory but is not executing any code. In which state will be in?

1 2167

Assume that system is running low on memory. What can system do for suspended apps?

1 2565

How can you respond to state transitions on your app?

1 2691

. List down app's state transitions when it gets launched.

1 2284

What is the use of controller object UIApplication?

1 3199

How is the app delegate is declared by Xcode project templates?

1 3209

Which app specific objects store the app's content?

1 3494

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Un-Answered Questions { Apple iOS }

Will iphone 6s get ios 14?

795

What is 'private', 'protected' and 'public' ?

979

How much do ios developers get paid?

893

How to convert MVC design pattern to MVVM design patterns

1487

What is meaning of 'nonatomic' keyword?

975

What is tableview datasource?

835

What is ios architecture?

885

What is mvc and mvvm in ios?

892

How to hide images in ios?

914

Explain the difference between frame and bounds?

996

Is it safe to update to ios 13?

823

Explain formal protocols?

843

what are the build phases available in Xcode?

1013

What is core data in ios?

856

What devices will support ios 7?

923

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