adspace


What is the difference between a hashmap and hashtable?

Answer Posted / Vikrant Kumar

The terms 'hash map' and 'hashtable' are often used interchangeably, but technically, a hashtable is a more general term that can refer to any data structure that implements a hash function. A HashMap in Java, however, is a specific implementation of a hashtable with specific methods and properties.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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.

1403


Write a program for Sorting an Array. Which sorting will you prefer?

1047


What sort of serious problems have you experienced, and how have you handled them?

1033


Can you declare an array without assigning the size of an array?

1223


“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1292


Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1506