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 1x 2x?

825

What is didreceivememorywarning method in you viewcontroller?

830

What is view controller xcode?

901

Is react native easy?

796

What is the difference between android and ios?

1015

What is a background thread?

893

Can viewdidload be called multiple times?

842

What is viper code?

831

Differentiate 'app id' from 'bundle id'.

861

What are the 7 osi layers?

860

What makes react native special for ios?

825

Is viewdidload only called once?

857

What is core data stack?

846

What is nsoperationqueue?

863

What is libdispatch?

917

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Un-Answered Questions { Apple iOS }

How to use reusable cell in uitableview?

973

What is atomic and non atomic in ios?

872

Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?

893

Explain the different types of ios application states.

859

What is use of nsoperation? How nsoperationque works?

819

What is the biggest change with ios 7?

925

Explain retain counts in iOS operating system?

960

What is memory management handled on ios?

866

Explain the difference between frame and bounds?

988

What are properties in ios?

848

What is weak in ios?

893

What are the steps you must follow to configure your computer and development device for iphone development?

772

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

800

What is messaging? How does the runtime handle message passing?

807

What is spritekit and what is scenekit?

903

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