Mobile OS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mobile OS Interview Questions

Questions Answers Views Company eMail

Define 'strong' keyword?

799

How nsoperationque works?

803

Define autorealease pool?

835

What is the first responder?

781

What is the significance of autorelease?

801

Define cocoa?

795

What is the 'implementation'?

771

What is the meaning of 'synthesize' keyword?

749

Define 'retain' keyword?

820

Explain how to hide images in ios?

839

Differentiate between release and pool drain?

850

How to parse json?

871

What manual memory management?

796

Explain how to delete images in ios?

856

What is the difference between release and autorelease?

909

Un-Answered Questions { Mobile OS }

How to download images in ios?

826

what is a fragment? How it differs from activity?

870

What is the meaning of question mark "?" In swift?

839

How do I restart my android phone in safe mode?

904

Is ios multithreading?

814

What is the use of static keyword in swift?

779

What is google android sdk?

973

What is a sticky broadcast? Give an example.

1010

Will galaxy s9 get android 10?

914

How do I repair ubuntu installation?

762

What are some of the disadvantages of android?

916

Described the different storage methods in android?

883

What are the key components in android architecture?

913

Explain app's state transitions when it gets launched?

726

What is router? Explain components of routers.

946

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