Arun Kumar

Arun Kumar @arun_kumar_98

Joined:
Aug 12, 2025

Arun Kumar
articles - 36 total

Get , Post, Put, Delete in Axios

Axios is a promise-based HTTP Client for node.js and the browser. It has an isomorphic shape ( it can...

Learn More 0 0Dec 16

React using Calculator

Today i completed one of the pratice project on React Using calculator.This React Calculator...

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Interview preparation #1

1 One array Contains numbers 0 to 9 (random order) Find two different indices whose values...

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While Loop

What is While Loop? The while loop is a fundamental control flow structure (or loop...

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Random number generator in java script

Tuday i learn about random numbers genrator Using math.random keyword To using this type of...

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Arrays in different Programming Languages

Arrays are one of the basic data structures that should be learnt by every programmer. Arrays stores...

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CSS grid-template

The CSS grid-template-areas is my favorite CSS property and I'd like to devote this short article to...

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CSS Display flex property

The flexible box layout module (usually referred to as flexbox) is a one-dimensional layout model for...

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Css basics selectors

CSS selectors are used to locate HTML elements you want to style in your programs. Think of these...

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The Evolution of HTML: From Version 1.0 to 5.0

HTML (Hypertext Markup Language) has evolved significantly over the years, from its initial release...

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What is HTML? Beginner’s Guide to the Language That Builds the Web

HTML is everywhere, yet most people don’t realize it. Every website you visit, from Google to...

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The static Keyword in Java

This post explores how static works with variables, methods, along with examples. What is...

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Final keyword in java

The final keyword in Java is a non-access modifier used for variables, methods, and classes. It means...

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Access Modifiers in Java: The Security propose

Hey there, I am back with another exciting java topic! Are you ready to take your coding skills to...

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This and super uses in java

The "this" Keyword The this keyword in Java is a reference variable that refers to the...

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Difference between super() and this() in java

super and this keyword super() and this() keyword both are used to make constructor calls. super()...

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Constructor and constructor in java

A constructor is a special method of objects oriented programming that is automatically called when...

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Compile-Time and Runtime Polymorphism in Java

Compile-Time Polymorphism in Java Compile Time Polymorphism In Java is also known as Static...

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What is Polymorphism in Java

Polymorphism in Java is the task that performs a single action in different ways. Java supports...

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Today Test questions

Today test questions trainer give 7 questions i write the answer in 2to3 lines so i learn from full...

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INHERITANCE

In Java, it is possible to inherit attributes and methods from one class to another. We group the...

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First DEV Education Track: "Build Apps with Google AI Studio"

This post is my submission for DEV Education Track: Build Apps with Google AI Studio. What...

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🔹 Java Command-Line Arguments

👉 What are Command-Line Arguments? Command-line arguments are values passed to a Java program at...

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Parameters in java

🤔I should learn from this topic in this web site...

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Advantages and Disadvantages of Explicit Type Casting in Java

👉The tabular representation of the advantages and disadvantages of explicit type casting in Java...

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🌟 What is Casting in Java?

Today my trainer on conducting mcq test send a question paper to write the answer of this question...

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🏡 A Village Story of OOP Concepts

Imagine a village where people live, work, and interact. This little story will explain the 4 main...

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👨‍💻 Understanding Java Classes and Objects with a Human Example

In Java, classes and objects are the foundation of Object-Oriented Programming (OOP). 🔹 What is the...

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🚀 Java Classes and Methods

🚀 Java classes and methods are, why they matter, and how to use them effectively. 🔹 What is a Class...

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Java developer

A post by Arun Kumar

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