How to Short Map By Values using Java 8

How to Short Map By Values using Java 8

We can short a Map using java 8 and Java very easily let’s check out the code. Shorting Map using Java 7 Output of the above code is {Amit=10, Durgesh=22, Rajeev=34, Leonia=43, Sumanth=99} Shorting Map using Java 8 Here we used (x,y)->y which is mapper ...
Java SortedSet

Java SortedSet

Overview The SortedSet interface present in java.util package extends the Set interface present in the collection framework. It provides a total ordering of its elements. The elements are ordered using their natural ordering, or by a Comparator typically provided at sorted set creation time. This interface contains methods that extends ...
Java HashSet

Java HashSet

Overview Java HashSet class is a member of Java collections framework. HashSet implements Set interface and extends AbstractSet. For official documentation on HashSet, please visit here Some of the key points of HashSet include : HashSet cannot contain duplicate values. HashSet is an unordered collection. ...
Iterator in Java

Iterator in Java

Whenever we talk about traversing the Collection first more thing comes in mind apart from for loop is to use an iterator. But the question comes what is an iterator and how it’s works. We will be discussing about Iterator in-depth in this post. Then ...
Java Set

Java Set

Overview The Set interface is present in java.util package and extends the Collection interface is an unordered collection of objects in which duplicate values cannot be stored. A Set is a Collection that cannot contain duplicate elements. The Set interface contains only methods inherited from ...
Deque in Java | ArrayDeque in Java

Deque in Java | ArrayDeque in Java

Before starting with this post if you are not aware of Queue concept then please visit and check our post on Queue. Now if you are continuing this post then you are already aware of Queue concept. Now let’s get rolling. Deque means Doubly ended ...
Routing In React Js | Using react-router-dom

Routing In React Js | Using react-router-dom

What is Routing? Routing is capability of web application to load different component/pages whenever a link is clicked. Now you will be thinking about how it is different from anchor tag <a />. yah you are correct when we talk in a general sense both ...
Internal Implementation of HashMap

Internal Implementation of HashMap

In this article, we are going to see how HashMap internally works in Java. Also, we will have a look at changes made in Java 8 to make implementation of HashMap faster. HashMap is the data structure used in Java to store key-value pairs, where ...
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