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 nsmanagedobjectcontext?

870

What performance issues can you face when using coredata?

909

How do you setup/initialise a core data stack in your application?

880

What is category and class extension?

869

What are the different delete rules that a relationship can have?

749

what are fetched properties? How do you create a fetched property?

812

What is nspersistentstore? Is it thread safe?

941

What is a fault?

818

Is core data is thread safe?

834

What is messaging? How does the runtime handle message passing?

763

What are the different delete rules that a relationship can have? Which one takes ownership?

797

What is the purpose of reuseidentifier?

849

What is dependency management tools?

800

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

896

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

882

Un-Answered Questions { Mobile OS }

What is difference between weak and strong in swift?

857

Explain the benefits for organizations by using blackberry?

831

What is ios technology?

866

Explain grand central dispatch (gdc).

822

Explain how nat works?

889

What is android 6 called?

965

What is the latest version of android 2019?

867

Explain how to play video in isolatedstorage using mediaelement?

863

List important file and folder when you create new android application?

869

Is the main thread called the ui thread?

927

What is test module?

952

What are the type of flags to run an application in android?

1109

What is anr in android?

975

What is the difference between serializable and parseable?

980

how to analyze a crash using logcat?

943

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