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 lifecycle events of uiviewcontroller?

752

How we can wait for some thread to finish before starting another?

797

How to de-symbolicate crash log?

775

How we can do multithreading in ios?

857

Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?

765

Arc is compile time or run time feature?

878

Is uikit thread safe?

819

Why do we override drawrect: method?

819

What does static analyser do?

823

What is nsuserdefaults? What type of data can we store there?

825

Explain the difference between viewdidload and viewdidappear?

834

Explain xctest test case code.

809

What is a retain cycle?

761

What is memory management handled on ios?

810

Explain the difference between bounds and frame?

835

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Un-Answered Questions { Apple iOS }

What is the difference between let and var in swift?

913

What framework is used to construct application's ios user interface?

824

What are transient properties?

833

What is dependency injection in ios?

909

What is arc xcode?

832

Define autorealease pool?

835

What is ios image?

753

Who is the founder of ios?

850

Functionality of accelerometer of an iphone

804

What is dynamic typing in iOS operating system?

832

What does static analyser do?

823

Explain the difference between coredata & sqlite?

803

Explain difference between release and autorelease?

823

Which json framework is supported by ios? : IOS Architect

859

What is libdispatch?

886

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