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Async Code in Node.js: Callbacks and Promises

5d ago · 7 min read · In this blog, we will explore what async is, how it works, and why it is useful. We’ll also look at how it works behind the scenes, along with its benefits and practical use cases. Topics we will cove

APAshutosh Pandatcp-vs-udp123.hashnode.dev

Hunting Through Linux: What the Filesystem Reveals About How the OS Really Works

Apr 22 · 10 min read · Overview This blog explores how a Linux system reveals its inner workings through its filesystem, focusing on configuration under /etc, virtual process data in /proc, logs in /var/log, device nodes in

Array Flatten in JavaScript

Apr 13 · 6 min read · In this article, we’ll cover the following topics: What nested arrays are Why flattening arrays is useful The concept of flattening arrays Different approaches to flatten arrays Common interview

Template Literals in JavaScript

Apr 12 · 4 min read · What are the things we are going to learn in this blog. Problems with traditional string concatenation Template literal syntax Embedding variables in strings Multi-line strings Use cases in moder

Error Handling in JavaScript: Try, Catch, Finally

Apr 11 · 6 min read · Welcome to my another blog, where we are going to understand the errors, how to handle them, and why they occur in our program. What errors are in JavaScript Using try and catch blocks The finally