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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Define 'retain' keyword?

822

Explain how to hide images in ios?

839

Differentiate between release and pool drain?

850

How to parse json?

873

What manual memory management?

797

Explain how to delete images in ios?

857

What is the difference between release and autorelease?

910

What is the difference between 'assign' and 'retain' keyword?

917

Explain the difference between frame and bounds?

938

Explain the working of manual memory management?

920

What is atomic and non atomic in ios?

827

What is polymorphism in ios?

836

What is datasource in ios?

799

What is abstract class in ios?

820

What are the design patterns in ios?

880

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Un-Answered Questions { Apple iOS }

Why we use delegate in ios?

784

How do I get a call when my ipad rings?

834

Explain differences between foundation and corefoundation

843

How would you create your own custom view in iOS operating system?

807

What is nslayoutanchor?

798

List the devices compatible with ios 11? : IOS Architect

739

What is the meaning of 'weak' keyword?

838

What is the current iphone ios?

856

How to handle concurrency problems in core data?

931

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

933

What is difference between unit tests and ui test in xcode?

859

What is foundation framework in ios?

873

What is category in ios?

775

What is nsmanagedobjectcontext?

859

What is onboarding and why is it so important for mobile design? : IOS Architect

821

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