Interested to Buy Any Domain ? << Click Here >> for more details...
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 |
Post New Answer View All Answers
how to run servlet program between two computer through internet ?
What do you mean by the component contract?
Is java gui dead?
What is client-certificate authentication?
What is the concept of connection pooling?
What are the main components of a class in java?
What does java ee stand for?
Is java still slow?
What does the application client module contain?
What are the components of j2ee applications?
What is j2ee specification?
What is j2ee tutorial?
What is java 2 platform, micro edition (j2me)?
Give some advantages of orm (object-relational mapping)?
What is advance java?
