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Apple iOS Interview Questions
Questions Answers Views Company eMail

What are lifecycle events of uiviewcontroller?

 410

How we can wait for some thread to finish before starting another?

 411

How to de-symbolicate crash log?

 430

How we can do multithreading in ios?

 444

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

 414

Arc is compile time or run time feature?

 450

Is uikit thread safe?

 471

Why do we override drawrect: method?

 481

What does static analyser do?

 406

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

 423

Explain the difference between viewdidload and viewdidappear?

 412

Explain xctest test case code.

 429

What is a retain cycle?

 429

What is memory management handled on ios?

 424

Explain the difference between bounds and frame?

 400

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Un-Answered Questions { Apple iOS }

Explain the application lifecycle in ios?

430

What is the 'implementation'?

413

How can we prevent ios 8 app’s streaming video media from being captured by quicktime player on yosemite during screen recording?

440

What is tableview datasource?

440

Define decoding or deserialization?

480




What is the methods for unzip file in AFNetworking

1392

is code completion is active by default in iphone development?

412

what is your preferred programming language? Why? How long will it take you to learn a new programming language?

953

What design patterns do you use in ios? : IOS Architect

402

What is Delegation in iOS?

465

How to pass parameter to selector function in swift? : IOS Architect

672

Differentiate ‘app id’ from ‘bundle id.’ Explain why they are used?

433

How to switch off predictive text?

461

What are the viewcontroller lifecycle in ios?

504

Will iphone 7 get ios 13?

431

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