Apple iOS Interview Questions
Questions Answers Views Company eMail

What is the concurrency how many ways you know to achieve concurrency?

421

What is the protocol in ios?

459

What is called before viewdidload?

464

What is difference between static library and framework?

400

What is a serial queue?

457

What size is 1x and 2x?

442

Why is iboutlet weak?

447

What is appdelegate in xcode?

451

What language is ios based on?

468

What is thread in ios?

470

What is the use of appdelegate in ios?

476

Is appdelegate a singleton?

485

Is xcode a framework?

487

What is the viper?

479

What is appdelegate?

477


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Un-Answered Questions { Apple iOS }

What is shared instance in ios?

464


how you can delete a smart group created in Xcode?

466


What are the application lifecycle in ios?

471


What is xib?

446


How to add an iphone os user to your team as a tester?

429






What is the biggest change with ios 7?

493


What is the first responder and responder chain?

446


What are extra features added in ios 9?

466


What is the protocol in ios?

459


What is iphone architecture?

494


What is nspersistentstore? Is it thread safe?

524


What is nspersistentstore?

554


How to start a selector on a background thread.

459


What is difference between shallow copy and deep copy in ios ? : IOS Architect

471


What is @synthesize in objective-c ?

475