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 the difference between 'assign' and 'retain' keyword?

973

Explain the difference between frame and bounds?

1005

Explain the working of manual memory management?

980

Why would you do the setcontentview() in oncreate() of activity class?

935

Explain what are intent filters?

994

What is src file in android?

1254

What are handlers?

965

Explain the scenario in which only ondestroy is called for an activity without onpause() and onstop()?

1070

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

934

What is anr, and why does it happen?

1136

Explain the difference between serializable and parcelable?

951

Explain the difference between oncreate() and onstart()?

1018

What are the languages supported for android development?

1049

What is a pending intent?

948

Explain difference between asynctasks & threads?

1009

Un-Answered Questions { Mobile OS }

How was android os created?

913

How to start services in ubuntu?

815

Tell me the hierarchy of uibutton.

965

What information do you need before you begin coding an android app for a client?

966

How do you delete files from sd card on android?

947

What is a toast?

971

How can you enable client certificate in ios 12? : IOS Architect

820

How to silent the noisy keyboard?

931

What does adb stands for & what is it’s primary function?

984

What is the protocol in ios?

871

Why android is the most popular mobile operating system in the world?

960

Can you please explain the difference between nsarray and nsmutablearray?

827

What json framework is supported by ios (iphone os)?

874

What do you know about aidl?

1085

What happens when we invoke a method on a nil pointer?

834

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