🌐 How DNS Resolution Works (Complete Guide for Beginners)Learn how DNS resolution works step-by-step, covering DNS hierarchy, IPs, NS records, and dig commands to convert domain names into IP addresses.2 min read·dnsresolution01.hashnode.devApr 25
🌐 Networking Basics Explained: Router, Modem, Firewall, Load Balancer, Switch & HubWhat is Router, Switch, Hub, Firewall & Load Balancer? Explained Simply2 min read·networking--basics.hashnode.devApr 25
Control Flow in JavaScript: If, Else, and Switch Explainedlike in real life, where we choose actions depending on situations, programs also need a way to decide which code should run. This is where control flow comes into play. In this article, we will learn4 min read·controlflow-js.hashnode.devMar 14
JavaScript Array Methods: push(), pop(), shift(), unshift(), map(), filter(), reduce(), and forEach()Arrays are one of the most commonly used data structures in JavaScript. They store multiple values in a single variable and allow us to manipulate data easily. JavaScript provides many built-in array4 min read·array-methodsy.hashnode.devMar 14
Arrow Functions in JavaScript: A Simpler Way to Write FunctionsModern JavaScript introduced arrow functions to make writing functions shorter and more readable. They reduce unnecessary syntax and help developers write cleaner code. In this article, we will unders4 min read·array-function.hashnode.devMar 14