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

Mobile OS Interview Questions

Questions Answers Views Company eMail

Compare and contrast the different ways of achieving concurrency in os x and ios.

711

are you using charlesproxy ? Why/why not ?

667

How could you setup live rendering ?

650

What is dependency management?

625

What’s the difference between not-running, inactive, active, background and suspended execution states?

577

What is the use of double question marks (“??”) ?

610

What are b-trees?

621

What is a memory leak?

621

Why don’t we use strong for enum property in objective-c ?

817

What is gcd? How is it used?

570

Why do we use synchronized ?

605

What widgets can not do ?

669

What is synchronous vs. Asynchronous in gcd ?

603

What is the ? In swift?

623

What is @synthesize in objective-c ?

632

Un-Answered Questions { Mobile OS }

What is the 'interface' and 'implementation'?

644

Define android architecture?

696

How to play two mediaelements at once?

660

Who developed ios?

600

Explain how to customize front page?

674

What is data structure in swift?

600

what is the use of PO command in Xcode?

671

Explain retain counts in iOS operating system?

706

how to create a service with single thread?

713

Explain me activities?

682

Explain rsvp. How does it work?

721

Explain your process for tracing and fixing a memory leak

2187

What is delegate method?

577

What is strong in swift?

624

What is the difference between a regular bitmap and a nine-patch image?

739

For More Un-Answered { Mobile OS } Questions Click Here