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 is auto-layout?

951

What is the difference between let and var in swift?

961

What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?

813

Explain the difference between copy and retain?

980

What is the difference between synchronous & asynchronous task ?

963

Why do you generally create a weak reference when using self in a block?

921

what’s accessibilityhint?

906

What is made up of nserror object?

899

What is arc and how is it different from autorelease?

872

What are the benefits of swift over objective-c ?

908

Functionality of accelerometer of an iphone

848

applications that can be used with iphone

844

Tell me what is iphone os?

836

Do you know what is iphone sdk?

870

Introduction to iphone application development?

878

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Un-Answered Questions { Apple iOS }

Do you know what is iphone sdk?

870

How to download images in ios?

876

Compare and contrast the different ways of achieving concurrency in os x and ios.

970

What is dispatch queue in ios swift?

945

What are most ios apps written in?

1002

How will you implement sets and the intersection operation? Complexity?

1365

How could you setup live rendering ?

885

How do I open a csv file on my phone?

863

Enlist the latest ios development patform?

880

Explain the steps involved in submitting the App to App-Store in iOS operating system?

934

What is mvc in ios?

890

What are all the difference between categories and subclasses in iOS operating system?

815

How nsoperationque works?

857

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

824

What is view object in iOS operating system?

990

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