What is the difference between collection and collections?
- 1 Answers
- 1126 Views
- I also Faced
- E-Mail Answers
Answer Posted / Rajesh Kumar Gupta
Collection is an interface in Java that represents a group of objects. The Collections class is a utility class that provides methods for working with collections.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?
Write a program for Sorting an Array. Which sorting will you prefer?
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.
Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)
Can you declare an array without assigning the size of an array?
