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Varun Wadhwa

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AWS in Plain English

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Varun Wadhwa

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Sep 29

Docker Volumes: How to Keep Your Data Safe When Containers Are Deleted

Docker Volumes: How to Keep Your Data Safe When Containers Are Deleted

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JavaScript in Plain English

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Varun Wadhwa

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Sep 5

Optimise Your Docker Images with Multi-Stage Docker Builds

Imagine our server has 120 GB of available storage, and each of your Docker images is 1.2 GB.

Optimise Your Docker Images with Multi-Stage Docker Builds

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JavaScript in Plain English

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Varun Wadhwa

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Oct 11, 2025

A Better Way to Develop Node.js with Docker

Without Slowing Yourself Down

A Better Way to Develop Node.js with Docker

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JavaScript in Plain English

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Varun Wadhwa

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Oct 2, 2025

Easy Steps to Deploy Your Node.js + MongoDB App to Vercel

Simple steps to deploy your Node.js and MongoDB app to Vercel quickly, cleanly, and beginner-friendly.

Easy Steps to Deploy Your Node.js + MongoDB App to Vercel

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JavaScript in Plain English

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Varun Wadhwa

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Apr 6, 2025

Mastering localStorage in JavaScript

localStorage is a part of the Web Storage API that allows developers to store key-value pairs in a web browser with no expiration time…

Mastering localStorage in JavaScript

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JavaScript in Plain English

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Varun Wadhwa

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Nov 1, 2025

Mastering Callback in JavaScript

Problems with callbacks are covered in this article.

Mastering Callback in JavaScript

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Let’s Code Future

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Varun Wadhwa

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Apr 27, 2025

Mastering Session Storage in JavaScript: A Beginner’s Guide

Session Storage

Mastering Session Storage in JavaScript: A Beginner’s Guide

Varun Wadhwa

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Apr 18, 2025

What Every JavaScript Developer Should Know About undefined vs. Not Defined

In JavaScript, the terms “undefined” and “not defined” may sound similar, but they represent completely different concepts. Knowing the…

undefined vs not defined

Varun Wadhwa

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Feb 22, 2025

Routing and Protected Routing In React

Routing is a core part of any application, but it can introduce various challenges. One key consideration is that URLs should not be…

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JavaScript in Plain English

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Varun Wadhwa

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Feb 12, 2025

JavaScript Execution Context

Have you ever wondered how JavaScript works?

JavaScript Execution Context

Varun Wadhwa

Varun Wadhwa

Friend of Medium

I’m a postgraduate in Computer Applications with 8+ years of experience in web development. Currently pursuing an MTech in cloud computing.

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