What is HashTable?

Answer Posted / ravikiran(aptech mumbai)

Hashtable implements Map inteface
Hashtable is a legacy class.
Hashtable makes use of hashing technique to save the objects.
Hashtable saves the values of objects as key value pairs.
Hashtable doenn't allows null keys or null values.

Is This Answer Correct ?    16 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the different collection views provided by maps?

557


What is the main method java?

526


Can the interface be final?

570


How infinite loop is declared?

527


What is Applet Stub Interface ?

1959






What is jit compiler in java?

575


What is the benefit of inner / nested classes ?

519


How do you sort a list in java?

572


Variable of the boolean type is automatically initialized as?

591


What are the Static and Dynamic Variables? Differentiate them.

594


What is boolean used for?

583


What is the nested interface?

593


What is a variable analysis?

628


Explain purpose of sleep() method in java?

610


What are inner classes or non static nested classes in java?

699