Can you explain what a HashSet is in Java?
A HashSet in Java is a collection that implements the Set interface, allowing you to store unique elements.
What are the main features of a HashSet?
HashSet does not allow duplicate elements, it is not ordered, and it allows null values.
How do I create a HashSet in Java?
You can create a HashSet by using the syntax: HashSet<Type> setName = new HashSet<>();
.
Can you give me an example of adding elements to a HashSet?
Sure! You can add elements using setName.add(element);
. For example, setName.add("Apple");
.
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