Explain interfaces?
What is closures in ios?
Explain difference between release and autorelease?
Explain the difference between strong and retain.
What is dependency injection in ios?
What’s the difference between an “app id” and a “bundle id” and what is each used for?
Explain formal protocols?
What is ios realm?
Explain app's state transitions when it gets launched?
What are the features is ios 12.1?
What is variable in ios?
Explain your process for tracing and fixing a memory leak iOs?
What is dynamic in iOS operating system?
What size is 1x and 2x?
What do you mean by rest?