Answer Posted / Neeraj Mishra
The Comparable interface in Java defines a total order between the objects of a class that implements it. It contains one abstract method called compareTo(Object o) which returns a negative integer, zero or positive integer depending on whether the object implementing this method is less than, equal to or greater than the specified object.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Can you declare an array without assigning the size of an array?
Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)
What sort of serious problems have you experienced, and how have you handled them?
For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.
Write a program for Sorting an Array. Which sorting will you prefer?
“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?
