Java Coding Testing Questions and Answers

When a class implements to Comparable interface, what method must also be implemented?

1. compareTo
2. toString
3. compare
4. equals

Answer: 1 – CompareTo

Which of the following declaration is correct that MAX field never change?

1. public static final int MAX = 100;
2. public int MAX = 100;
3. public int static final MAX = 100;
4. public int MAX = 100;
5. public static int MAX = 100;

Answer: 1