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?

812

How nsoperationque works?

813

Define autorealease pool?

862

What is the first responder?

791

What is the significance of autorelease?

812

Define cocoa?

809

What is the 'implementation'?

793

What is the meaning of 'synthesize' keyword?

764

Define 'retain' keyword?

832

Explain how to hide images in ios?

857

Differentiate between release and pool drain?

863

How to parse json?

879

What manual memory management?

810

Explain how to delete images in ios?

873

What is the difference between release and autorelease?

920

Un-Answered Questions { Mobile OS }

Explain the use of 'bundle' in android?

999

What is iphone architecture?

854

How do I create a class in xcode?

897

Explain how to sniff network traffic from the emulator?

935

What is indexpath in swift?

899

Please explain what is difference between serializable and parcelable ? Which is best approach in android?

1048

How do I change the user in ubuntu?

681

Is swift hard to learn?

815

Explain assets folder in android?

870

Mention what is the difference between Swift and ‘Objective-C’ language?

1471

How to deal with sqlite database?

881

What kind of open-source project is android?

926

How to fix tableviewcell dequeue issue ?

1442

Can enum be extended in swift?

839

Android ui is threadsafe? Is it true or false?

939

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