Collections - Discussion Page For Q.2588 | Java Programming Questions and Answers | Java Programming Free Online-Tests | LucentBlackBoard

Home > Java Programming > Collections > Questions and Answers

1. public class Score implements Comparable {
2. private int wins, losses;
3. public Score(int w, int l) { wins = w; losses = l; }
4. public int getWins() { return wins; }
5. public int getLosses() { return losses; }
6. public String toString() {
7. return "<" + wins + "," + losses + ">";
8. }
9. // insert code here
10.}
Which method will complete this class?

A.	public int compareTo(Object o){/more code here/}	B.	public int compareTo(Score other){/more code here/}
C.	public int compare(Score s1,Score s2){/more code here/}	D.	public int compare(Object o1,Object o2){/more code here/}

Answer and Explanation

Answer:public int compareTo(Score other){/*more code here*/}

Explanation:
In a Comparable interface there is a method called compareTo ( ) using that we can sort the element depending on the attribute value.

Comment on this Question
Name:

LucentBlackBoard.com has the web's largest collection of over 15,000 aptitude questions and answers with detailed explanation which include subjects like Arithmetic Aptitude, Logical Reasoning, Verbal Ability, General Knowledge, Programming Skills and more!

Our online education portal provides a unique and standard learning experience for students. We enable the students to prepare for most of the entrance and competitive exams like MBA (MAT, GMAT), Engineering (IIT-JEE, AIEEE, GATE), Employment (IAS, Bank PO, Railway, UGCNET), Civil Services and many more. We bring you the best in education by providing technical excellence and creating innovative solutions. We provide facility for online test preparation that offers 24/7 access to relevant subject matter and relative tests. These test preparations help the students to groom themselves and get prepared before actually facing the examination.