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 iOS?

2 3744

What's fast enumeration?

2 3944

What are the differences between categories and extensions?

1 3018

What is a singleton?

1 3478

Name and explain the iOS app states.

1 3138

What are the memory management rules?

1 3000

Name the memory management rules and their related methods.

1 3070

Explain why delegates and notifications are different.

1 2897

What is lazy loading?

1 2968

Explain shallow copying and depth copying.

1 2819

What is a struct?

1 3657

Is the object retained if I call performSelector:withObject:afterDelay:?

1 3564

What is posing in iOS?

B-Ways TecnoSoft,

1 4030

Where do you test the developed apps if you do not have the device?

1 2814

Does iOs supports multitasking?

1 2861

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Un-Answered Questions { Apple iOS }

Explain alamofire benefits

860

Why do we override drawrect: method?

857

What is mapping model?

861

What is the 'implementation'?

827

What skills are required for ios developer?

868

Which is the default for synthesized properties?

933

Which class will be subclassed in iOS operating system?

853

What are the design patterns in ios?

940

Explain ios 7 airdrop?

838

Explain the difference between bounds and frame?

884

What is latest version of ios?

827

How to generate a protected disk image containing your csr, private key and development certificate in iphone development?

846

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

850

Explain xctest test case code.

865

What is difference between core data and sqlite in ios?

921

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