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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Who is the developer of ios?

588

Who developed ios?

584

Which is easier android or ios development?

561

Which language is used in ios?

573

What's the latest version of ios?

642

What three types of navigation styles are used in ios?

548

Which language is best for ios development?

576

When was ios invented?

640

Will iphone 6 get ios 13?

551

What is dependency injection in ios?

618

What is singleton class in ios?

539

Mention what is the use of po command in xcode?

544

Explain the difference between developer and enterprise developer accounts?

515

What is nsmanagedobjectcontext? What are the different concurrency types? Explain each type.

532

What is the difference between copy and retain?

525

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Un-Answered Questions { Apple iOS }

What are ios protocols?

558

Explain the difference between strong and retain.

550

What is nspersistentstore? Is it thread safe?

681

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

622

How nsoperationque works?

579

Can you please explain the difference between nsarray and nsmutablearray?

543

How respond to state transitions on your app in ios?

519

Define decoding or deserialization and encoding or serialization?

592

How to send crash report from device?

606

What is reference count in ios?

613

What is the 'implementation'?

533

What is ios layer?

564

What is nsmanagedobjectcontext? What are the different concurrency types?

529

Name the app sate which it reaches briefly on its way to being suspended in iOS operating system?

622

What is difference between 'protocol' and 'delegate'?

557

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