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 ios selector?

770

What is a memory leak in ios?

721

What is array in ios?

739

What is block in ios swift?

862

What is block in ios?

748

What is callback in ios?

742

What is category and extension in ios?

735

What is category in ios?

716

What is closures in ios?

725

What is completion handler in ios?

781

What is difference between category and extension in ios?

721

What is difference between weak and strong in ios?

728

What is ios appdelegate?

771

What is ios closure?

694

What is ios image?

699

Un-Answered Questions { Mobile OS }

What is the purpose of swift?

705

What are intents?

923

How to launch an activity in android?

903

What is adb primary function?

926

In my code the method marked by [ondeserialized] is never called after deserialization. Is this a known issue?

817

What is encapsulation in ios?

735

What is the difference between serializable and parseable?

898

Which is better colour os or miui?

917

How many versions of ios are there?

745

What is the importance of an emulator in android?

952

What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?

713

Tell us what is a buildtype in gradle? And what can you use it for?

951

How to check if browser supports web storage?

915

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

709

What is data structure in swift?

763

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