Answer Posted / srikanth
Arraylist is an ordered collection.of objects
they store their elements in index.rotation
Duplicate values are also allowed.
they show their elements in order ie... added order
But in hashmap is also ordered collection but don't contain
duplicate values.
Hashmap use key value for any object access.
hashmap allow null values
| Is This Answer Correct ? | 3 Yes | 2 No |
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