In this tutorial you will learn about merge sort in Java with program and example. Merge sort has gained its popularity because of its runtime and simplicity. It will exhibit best runtime for sorting. Now we will see algorithm, program with example for merge sort. It uses divide-and-conquer policy to sort input elements. Divide phase: […]
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In this tutorial you will learn about insertion sort in Java with example and program. Insertion Sort Principle The strategy behind this sorting is much similar to playing cards. In cards playing we used to see that player will hold the cards in sorted manner. Whenever he wants to insert a new card he will
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Here you will get Breadth First Search (BFS) Java program along with example. Breadth First Search is graph traversal algorithm which has many applications in most of the algorithms. We will start with one node and we will explore all the nodes (neighbor nodes) in the same level. Then we should go to next level
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In this tutorial you will learn about implementation of Depth First Search in Java with example. To traverse in trees we have traversal algorithms like inorder, preorder, postorder. Same way to traverse in graphs we have mainly two types of algorithms called DFS (Depth First Search) and BFS (Breadth First Search). In Depth First Search
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In this tutorial you will learn about Spring Dependency Injection (DI) concept with example. Dependency Injection is a design pattern that allows us to remove dependencies from code so that its easier to maintain and test the code. Lets try to understand why we really need dependency injection. Consider two classes Circle and DrawShape as
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Here you will get program to implement singly linked list in Java. Linked list is a linear data structure. It contains different nodes. Each node will store data and reference to the next node. This is the most useful data structure in computer science in construction of trees especially.
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In this article you will learn about why java is secure language than any other programming languages. It is a common question asked in java interviews. We know that java is really popular and widely used language. Security is the prime factor for java popularity. Lets discuss about the reasons why it is so secure.
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Here we will learn about how to zip and unzip files and folders in java. If information contains redundant data it will be tough to store and transfer the data. So we will go for compression which will give efficient representation of the data. For zipping many algorithms are there. Java provides the java.util.zip package
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