HashMap Archives - Testingpool

22 Sep, 2015

Remove key and value pair from HashMap

In the previous post, we have seen how to sort the HashMap on the basis of keys and values. In this post we will see how to remove key and value pair from HashMap....

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HashMap

22 Sep, 2015

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...

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HashMap

22 Sep, 2015

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....

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HashMap

22 Sep, 2015

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,...

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HashMap

22 Sep, 2015

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...

Category: HashMap

Remove key and value pair from HashMap

Sort HashMap by keys and values

Iterate over a HashMap

Add elements to HashMap

HashMap in java

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