Learn Swift Fundamentals by preparing for Job Interview, Questions 33~ 35 For Functions

The concepts I’m going to introduce now make your code more elegant. Be sure to read and understand.

33) What is variadic number of params method?

Answer:

• A method which accepts dynamic number of input arguments is known as variadic params method

variadic number of input arguments

34) How to set default value to a method input arguments?

Answer:

• func myName(firstName: String, lastName=”Shin”)

Default Parameter Value

35) Is Swift Function Value Type or Reference Type ?

Answer:

• It’s Reference Type

Repository

GitHub - paigeshin/ios_ultimate_interview_questions