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 are the collection types that are available in swift?

799

Which is the superclass of all the view controller objects?

827

How can we define a base class in swift?

824

Explain swift vs objective-c.

876

Explain core data.

827

Explain the usage of class and benefits of inheritance.

800

What is optional binding?

874

What are the advantages of using swift?

825

What type of objects are basic data types in swift?

822

What are lazy stored properties, and how are they useful?

806

What are the advantages of using swift for ios development?

835

Difference in classes and structures in swift?

798

Is "swift" a good programming language? Explain

896

Can you make a property optional?

786

How should errors be handled in swift?

863

Un-Answered Questions { Mobile OS }

What is toast notification?

922

What is tdd (test-driven development)?

948

What is content provider component of android?

995

Describe the term “ubuntu advantage”?

865

Assume that an app is not in foreground but is still executing code. In which state will it be in?

862

Explain the difference between coredata & sqlite?

814

What is a singleton class in android?

896

What does appdelegate swift do?

805

What is difference between weak and strong in swift?

864

What are extra features added in ios 9?

878

What is a change gravity?

935

Tell me can I open sockets in windows phone?

937

what are the build phases available in Xcode?

961

What is xib?

767

what is an android manifest file?

926

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