Explain the application lifecycle in ios?
What is dynamic typing in iOS operating system?
What is a protocol in objective-c programming language?
Describe the functionality of accelerometer of an iphone ?
Define encoding or serialization??
Explain the working of manual memory management?
What are the differences between categories and extensions?
Which is the application thread from where uikit classes should be used?
Is it safe to update to ios 13?
How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?
Explain the difference between copy and retain?
Explain me what is "delegate"?
Explain application sandboxing.