Answer Posted / billuyadav208
Arraylist is an ordered collection.
User access elements by their interger index.
Duplicate values are also allowed.
But in hashmap is also ordered collection but don't contain
duplicate values.
Hashmap use key value for any object access.
Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
How do you run a java program?
How many types of constructors are there in java?
What is the latest framework in java?
What is external subset?
what is direct link to download swing ebook,applet,ejb,core java
What is setbounds in java?
What is core java and j2ee?
What is webservices in java?
Why java is not 100% object oriented language?
What id url?
What are types of j2ee clients?
What are defined as web components?
What is the use of method saveorupdate()?
What are the component of java?
What are the main components of multi-tier architecture?