Category: HashMap

Hashmap 0

Sort HashMap by keys and values

In the previous post, we have learnt how to iterate over the HashMap. In this post, we will see how to sort HashMap by keys and values. By default, HashMap does not preserve any...

Itearate Over HashMap 0

Iterate over a HashMap

In this post, we have seen how to add the element to HashMap. In this post, we will see how to iterate over a HashMap. We can iterate over a HashMap by using two ways....

Add to HashMap 0

Add elements to HashMap

In this post, we have seen about HashMap. In this post, we will learn how to add elements to HashMap. We need to use method put to add the values to HashMap. Syntax: HashMap<key,...

HashMap in java 1

HashMap in java

In the Previous post, we have learnt about TreeSet in java. In this post, we will learn HashMap in java. HashMap has the following features. HashMap implements Map Interface and extends AbstratMap class. It...