Programming

nodejs
How To
Arfan Youshuf

How to Convert an Excel Sheet to JSON and Save it to a File Using Node.js

In this blog post, I guide you through the process of converting an Excel sheet to a JSON file using Node.js. This is particularly useful for tasks such as data migration, data processing, or simply making data more accessible. You’ll learn how to set up your Node.js project, install the necessary packages, and write a script to read an Excel file, convert its contents to JSON, and save the JSON data to a file. By the end of this tutorial, you’ll have a functional script that can be easily adapted to handle different Excel files and sheets as needed.

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Object-Oriented Programming (OOP) in Java: A Comprehensive Guide with Examples
programming
Arfan Youshuf

OOP Example With Java

Object-Oriented Programming (OOP) in Java: A Comprehensive Guide with Examples Object-Oriented Programming (OOP) is a programming paradigm that revolves around the concept of “objects.” Java,

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Spring Boot 3.0.0-RC1 available now
programming
Arfan Youshuf

Java Spring

Spring is a popular framework used for developing enterprise-level applications in Java. It is known for its modular architecture, which allows developers to use only

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iterate through java map
programming
Arfan Youshuf

How to iterate any Map in Java

There are three main ways that you can iterate through a java map Use entrySet() function public void iterateByEntrySet(Map map) { for (Map.Entry entry :

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NestJs Framework
programming
Arfan Youshuf

What is NestJs

NestJS is a server-side framework for building scalable, efficient, and maintainable Node.js applications. It is built on top of Express.js and provides a modular and

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