What is map and hashmap? also tell the difference.

Question Posted / bigot1988

What is map and hashmap? also tell the difference...

Answer / vivek

map is an interface and hash map is the class which implements the map interface.both map and hash map are unsynchronized...

Is This Answer Correct ?

6 Yes

0 No

More Core Java Interview Questions

What is a Presistent Object?

What about anonymous inner classes in java?

What is preparedstatement in java?

What is the difference between a factory and abstract factory pattern?

What is the difference between an array and an array list?

there are some duplicate values in ArrayList, how U'll get that array with out duplicate?

When finally clause is executed?

Is java 9 released?

Why volatile is used in java?

What is difference between == equals () and compareto () method?

What is an interface in java?

How does hashmap work in java ?

For more Core Java Interview Questions Click Here