Generics In Java - Study Mode
[#1] What is the main purpose of generics in Java?
Correct Answer
(A) To enable type-safe collections and eliminate type casting
[#2] Which symbol is used to denote a generic type parameter in Java?
Correct Answer
(D) ` `
[#3] In a generic class, what does the wildcard ` ` represent?
Correct Answer
(C) An unknown type
[#4] What is the benefit of using generics with collections in Java?
Correct Answer
(B) It ensures type safety by allowing only specific types of elements
[#5] What does the `E` represent in generic class declarations in Java?
Correct Answer
(C) Element type