what is the difference between HashMap And HashTable?
Answer Posted / ravikiran
HashMap allows one null key and multiple null values
HashTable doesnn't allow nulls
HashMap is not synchronized
hashtable is synchronized
Is This Answer Correct ? | 13 Yes | 0 No |
Post New Answer View All Answers
Explain java coding standards for methods?
How is hashset defined in java?
how to write a server program and sending the mails to the server using smtp protocol please help me
How do you sort a set in java?
What is a concrete classes? Is Java object class is concrete class?
What is internal variable?
Why pointers are not used in java?
Is oracle java 11 free?
What is sorting algorithm in java?
Does list maintain insertion order java?
How are observer and observable used in java programming?
If I don't provide any arguments on the command line, then what will the value stored in the string array passed into the main() method, empty or null?
What is use of static in java?
What is concurrent hashmap and its features?
How strings are created in java?