Hashtablethis class has implemented map interface, before using this data structure you should know their internal implementation hashtable class decleration-<p>public class hashtable<k,v> ...

Contribute to hanahot/ArrayList_HashSet_HashMap development by creating an account on GitHub.

Transcript - How a Java HashMap internal implementation works One of the most common Java interview questions, and it is an advanced Java interview question, is: How does a Java HashMap work?They're ...

Use a HashSet to automatically dedupe the List. Write your own Java algorithm to remove duplicates from a List. Optimize your own algorithms with standard Java classes. Remove duplicates with Java’s ...