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Articles tagged with #javascript
If you have learned JavaScript for the browser, you might think it only works inside web pages. But with Node.js, JavaScript can run on servers as well. In this blog, you will understand what Node.js
One of the most common and confusing questions for beginners is: If Node.js is single-threaded, how does it handle thousands of requests at the same time? At first glance, this sounds impossible. In m
In this article we'll learn about the URL params and query strings in express.js. For a beginner it hard not to have the doubt between this topic. We'll be covering the following in sequences: What U
Uploading files is one thing. But what happens after upload is where most beginners get confused: Where does the file go? How do we access it later? How does Express serve it? Let’s break this do
Authentication is something you’ll deal with in almost every backend project. But the confusion usually starts here: What are sessions? What are cookies? What is JWT? And why do people argue about
In this article, we’ll understand one of the most important concepts in Node.js — asynchronous code. What we are going to learn Why async code exists in Node.js Callback-based async execution Probl
