Kotlin Program - Study Mode
[#66] What is the syntax for defining a secondary constructor in Kotlin?
Correct Answer
(D) fun constructor(val name: String)
[#67] How can you call a primary constructor from a secondary constructor in Kotlin?
Correct Answer
(A) by using the this keyword
[#68] How can you pass parameters to a primary constructor in Kotlin?
Correct Answer
(B) by using the val keyword
[#69] What is the syntax for defining a constructor with default values in Kotlin?
Correct Answer
(B) constructor(val name: String = "default")
[#70] Kotlin has two equality operators, == and ===. What is the difference?
Correct Answer
(D) == determines if two objects have the same value. === determines if two references point to the same object