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Author Archives: Abhinav Nath Gupta

Abhinav holds a Master degree in Computer Science and Engineering from the National Institute of Technology Karnataka. He has finished his graduation from Information Technology Department in the Anand Engineering College, Agra. During his studies he has been involved with a large number of projects ranging from Networking and Cryptography. He works as a software development engineer at a software development firm in bengaluru where he is mainly involved with projects based on Nodejs. He is interested in cryptography, data security, cryptocurrency and cloud computing, and published articles regarding these topics. He can be reached at abhi.aec89@gmail.com.

Java Text Blocks Example

In this article, we will discuss the Java Text Blocks. Text Blocks are available in multiple distributions of Java (Oracle, OpenJDK, etc) but we will cover mostly the one present in Oracle JDK. With text blocks, introduced in Oracle Java 13, it became easier for you to work with multiline string literals, without the need to escape the special characters ...

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Ceasar Cipher Java Example

In this post, we feature a comprehensive Caesar Cipher Java Example. 1. What is Caeser Cipher? The Caesar cipher is one of the earliest known and simplest ciphers. It is a type of substitution cipher in which each letter in the plaintext is shifted a certain number of places down the alphabet. For example, with a shift of 1, A ...

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Java Matrix Example

In this article, we will discuss the Matrix in Java. We will cover what matrix are, how to create a Java matrix, how to traverse a matrix and some of the common operations on matrices. 1. What is a Matrix in Java? A Matrix is a rectangular array. The elements are arranged in rows and columns. Since there are two ...

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Java Operator Precedence Example

In this article, we will cover the details of Java operator precedence relative to each other. 1. What are operators in Java? Operator in java is a symbol that is used to perform operations. For example: +, -, *, / etc. There are many types of operators in Java listed below, Unary Operator,Arithmetic Operator,Shift Operator,Relational Operator,Bitwise Operator,Logical Operator,Ternary Operator andAssignment Operator ...

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Java Node Example

In this article we will discuss a simple Java Node class. 1. What is a Node An Individual Node in java, is a class which is used to create the individual data holding blocks for various data structure, which organise data in a non sequential fashion. 2. Implementations of Node class A Node class can be customised to store one ...

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Doubly Linked List Java Example

In this article we will discuss the Doubly Linked List Data structure in java. 1. What is a Doubly Linked List in Java? A Doubly Linked List is a linked data structure that consists of a set of sequentially linked records called nodes. Each node contains two fields, called links, that are references to the previous and to the next node in ...

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Java Data Structures Tutorial

In this post, we feature a comprehensive tutorial on Java Data Structures. 1. What is a Data Structure in Java? A data structure in java is a particular way of organizing data in a computer so that it can be used effectively. The idea is to reduce the space and time complexities of different tasks.  Table Of Contents 1. What ...

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Java Exceptions List Example

In this article we will discuss the Java exceptions list. We will discuss what are exceptions, when they occur and their types. 1. What is An Exception in Java? Exception is mechanism which Java uses to handle any unforeseen use-case/scenario. Basically an exception is thrown when either something unexpected happened during code execution which is not covered in any code ...

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What is null in Java

In this article, we will discuss the null in java. Java and null share a unique bond across the board, whether we are using it as a default or placeholder or being used as a filler for a variable intentionally. 1. What is null and why it is used? Recall what a variable is and what a value is. A ...

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Array methods Java Tutorial

In this post, we feature a comprehensive Array methods Java Tutorial. You can watch the following video and learn how to use arrays in Java: Java Array Example How to use Arrays in Java – Video 1. Introduction to Arrays in Java In java, Arrays can be think of the sequential collection of objects. An array can contain a number ...

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