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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Who created swift?

804

Why do we need closure in swift?

796

Can enum be extended in swift?

884

What is dynamic keyword in swift?

862

What is $0 in swift?

866

Should I use struct or class swift?

962

What is nsdictionary in swift?

874

What is swift stand for?

858

What is observer in swift?

807

What are structures in swift?

858

What language is swift most similar to?

820

What is nil in swift?

864

Is swift dynamic or static?

801

What is a tuple in swift?

777

What is the full meaning of swift?

861

Un-Answered Questions { Mobile OS }

What is an activity? Which method is implemented by all subclasses of an activity?

1087

What is applicationid?

1041

What happen if the latitude is less than -90 or greater than 90?

968

What are different ways that you can specify the layout of elements in a uiview?

894

Creating an android application using the eclipse plugin?

1020

What is a string swift?

961

Will galaxy s8 get android pie?

938

what are types are supported by adil in android programming?

1045

Which is the latest operating system for android?

896

Can we distribute blackberry webworks applications?

916

What is action in android?

1046

What are the lifecycle events of uiviewcontroller?

997

What is fast enumeration?

902

Under what condition could the code sample below crash your application? How would you modify the code to avoid this potential problem? Explain your answer. Intent sendIntent = new Intent(); sendIntent.setAction(Intent.ACTION_SEND); sendIntent.putExtra(Intent.EXTRA_TEXT, textMessage); sendIntent.setType(HTTP.PLAIN_TEXT_TYPE); // "text/plain" MIME type startActivity(sendIntent);

4177

What is code signing in iOS operating system?

861

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