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

Apple iOS Interview Questions

Questions Answers Views Company eMail

Can we use ssl to encrypt the app communication?

576

Enlist frameworks for cocoa touch?

609

What's new with the ios 7 camera?

599

How to switch off predictive text?

612

What is ipa?

595

Explain what is ios?

602

What framework is used to construct application's ios user interface?

567

Suppose I get a “blog returned invalid data” error message. What do I do?

537

Enlist the methods to achieve concurrency in ios?

539

Explain me app bundle?

589

What is view object in ios?

605

Explain keywords alloc and new?

574

Explain formal protocols?

590

What do you know about the ios kernel?

584

How is it possible to improve battery life during execution of an application?

563

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Un-Answered Questions { Apple iOS }

Explain application states

1069

How can we achieve singleton pattern in iOS?

602

What are the 7 osi layers?

575

What are the steps you must follow to configure your computer and development device for iphone development?

531

What is the purpose of reuseidentifier?

623

What is mvc in ios swift?

602

What is code signing in iOS operating system?

594

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

546

Please explain what is difference strong and weak reference?

534

Multitasking support is available from which version in iOS operating system?

693

Difference between categories and extensions?

600

What are some common execution states in ios?

592

Mention what is the use of po command in xcode?

549

Explain code signing in ios?

585

What is weak and strong in ios?

616

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