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?

774

Explain how to hide images in ios?

783

Differentiate between release and pool drain?

806

How to parse json?

804

What manual memory management?

732

Explain how to delete images in ios?

790

What is the difference between release and autorelease?

844

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

876

Explain the difference between frame and bounds?

879

Explain the working of manual memory management?

834

What is atomic and non atomic in ios?

769

What is polymorphism in ios?

770

What is datasource in ios?

764

What is abstract class in ios?

778

What are the design patterns in ios?

823

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Un-Answered Questions { Apple iOS }

In iphone development how to import the private key into your keychain?

753

What are the different store migration options? How do they work?

740

Can we use ssl to encrypt the app communication?

754

Can you please explain the difference between nsarray and nsmutablearray?

724

Can you please explain the difference between frame and bounds?

806

Why is delegate weak in ios?

803

What is the purpose of ios?

766

What is dependency management?

794

Explain ios multitasking?

750

What is nonatomic?

797

Which language is used in ios?

778

what is the use of PO command in Xcode?

888

what is the method for preventing the quicktime player from capturing streaming videos of ios 8 apps on yosemite while screen recording is on?

660

What is the difference strong and weak reference?

725

What is the latest version of ios?

787

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