HashTable is synchronized where as HashMap is not. HashMap allows null va

Difference between Hash Table and Hash Map?

Question Posted / guest

Answer Posted / guest

HashTable is synchronized where as HashMap is not.
HashMap allows null values for (key,value) for only once
where as HashTable does not.

Is This Answer Correct ?

2 Yes

0 No

Please Help Members By Posting Answers For Below Questions

Is integer immutable in java?

981

Is treeset sorted in java?

984

Explain abstract class in java?

1060

How do I find and replace in word?

974

What is callable java?

969

What is type safety in java?

944

What is final keyword in java? Give an example.

1010

What is a priority queue java?

985

What makes a function well defined?

985

How do you convert bytes to character in java?

996

Write a program to check string is palindrome without using loop?

1029

What is method reference in java?

1134

Difference between keyword and identifier.

1024

What are the principle concepts of oops?

952

Does list maintain insertion order java?

905