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Mobile OS Interview Questions
Questions Answers Views Company eMail

What is arc and how is it different from autorelease?

1 925

What are the benefits of swift over objective-c ?

1 953

How to avoid anr status?

1 1021

Describe the android application architecture.

1 1041

What are the multimedia features involved in making android popular?

1 1015

What are the different forms of communication provided by the android applications?

1 965

What is the file features used in android?

1 1071

What are the different modes of operations used in services for android?

1 1008

What are different data storage options are available in android?

1 1031

What do you know about intents?

1 1009

What is the role of compatibility that is used in android?

1 988

What is an explicit intent?

1 1060

What are the different approaches that are required to share the objects?

1 947

How does the aosp relate to the android compatibility program?

1 982

What is an implicit intent?

1 1092


Un-Answered Questions { Mobile OS }

What is latest xcode version?

920


How can you define a base class in swift?

934


What is latest ios version?

1003


Explain some biggest changes in usernotifications.

930


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

991


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

879


What are transient properties?

925


What is the purpose of reuseidentifier?

920


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

906


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

983


Explain how to play video in isolatedstorage using mediaelement?

939


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

875


What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.

832


What's the latest version of ios?

977


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

850