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?

1 977

What is delegation pattern in ios?

1 817

What is nsobject in ios?

1 896

What is arc ios?

1 902

What are ios protocols?

1 835

What is protocol in swift?

1 899

What is @objc in swift?

1 854

What is instance variable in swift?

1 846

What is dynamic in swift?

1 893

How do you make a bridging header in swift?

1 862

Why we use delegates in swift?

1 889

What does appdelegate swift do?

1 842

What are properties in swift?

1 897

Does swift have header files?

1 847

What is retain in swift?

1 878

Un-Answered Questions { Mobile OS }

What are the different store migration options? How do they work?

853

How can you define a base class in swift?

920

What is latest ios version?

982

What is latest xcode version?

898

What is the purpose of reuseidentifier?

899

What is the latest version of edubuntu and when was it released?

797

Which is the latest version of android?

1066

Explain the common execution states for a swift ios app (ios application lifecycle).

877

Explain parent-child context setup. How does it work? What are the advantages?

834

Why do all model object attributes get marked with @dynamic and not synthesised? What does @dynamic mean?

825

In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?

966

What did you like better, ice cream sandwich or kitkat?

962

Explain how to play video in isolatedstorage using mediaelement?

914

Explain some biggest changes in usernotifications.

904

Explain how to save screen from an xna app?

1018

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