What is protocol in ios swift?
What is the purpose of reuseidentifier? What is the benefit of setting it to a non-nil value?
What is auto-layout?
How to animate view with constraint?
What’s the difference between not-running, inactive, active, background and suspended execution states?
What is .idea/ directory?
What are the steps that are required in service lifecycle?
What is strong weak in ios?
Which is the latest version of android os?
What are the type of flags to run an application in android?
Explain ttl (time to live)?
Can I turn article photos off?
Explain how an autorelease pool works at the runtime level
What is ubuntu culture?
Is swift an object-oriented programming language?