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

Mobile OS Interview Questions

Questions Answers Views Company eMail

What is weak and strong in ios?

911

What is delegation pattern in ios?

749

What is nsobject in ios?

828

What is arc ios?

839

What are ios protocols?

779

What is protocol in swift?

848

What is @objc in swift?

796

What is instance variable in swift?

786

What is dynamic in swift?

839

How do you make a bridging header in swift?

806

Why we use delegates in swift?

835

What does appdelegate swift do?

801

What are properties in swift?

845

Does swift have header files?

781

What is retain in swift?

829

Un-Answered Questions { Mobile OS }

Explain differentiate between release and pool drain?

814

What is sudo command in ubuntu?

851

when does anr occur in android programming?

898

How all the activities that are running run in main thread?

904

What is the purpose of reuseidentifier?

844

How do I update my android oreo?

983

Difference between categories and extensions?

824

What is an apk format?

1021

How do you setup/initialise a core data stack in your application? Is this activity performed on main thread? If not, why?

772

What is lazy stored procedure in swift and when is it used?

882

What is object graph in ios?

830

What is the google android sdk?

1057

What is storyboard?

861

What is swift nsarray?

772

Write a program to show the addition and removing of the package.

925

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