What is the result of the following Java code?
List list = new ArrayList<>();
list.add(new Integer(10));
A. Compilation error
B. Runtime error
C. Successful addition
D. No output
Answer: Option A
This Question Belongs to Java Program >> Generics In Java
What is the main purpose of generics in Java?
A. To enable type-safe collections and eliminate type casting
B. To increase program execution speed
C. To simplify the syntax of Java code
D. To improve memory management
In a generic class, what does the wildcard `` represent?
A. A wildcard type
B. A specific class
C. An unknown type
D. An exception type
What is the benefit of using generics with collections in Java?
A. It allows collections to store any type of elements
B. It ensures type safety by allowing only specific types of elements
C. It reduces the size of collections
D. It allows collections to store any type of elements
Join The Discussion