50 iOS Interview Questions And Answers Part 3

Hello, Part 3 is ready! Check out Part 1 and Part 2 if you haven’t already :)

1- What is Nil Coalescing & Ternary Operator?

It is an easy return an unwrapped optional or a default value. If we do not have a value, we can set zero or default value.

2- What kind of JSONSerialization have ReadingOptions?