KCKoustav Chatterjeeinkossblogs.hashnode.dev·May 8 · 7 min readHow React Virtual DOM works under the hoodWhat problem does the virtual DOM solves? To understand the use of react, we first how native browsers like firefox, chrome etc. render raw HTML,CSS and JavaScript. Browser renders them using the foll00
KCKoustav Chatterjeeinkossblogs.hashnode.dev·Sep 29, 2025 · 8 min readBuild a Complete CI/CD Pipeline with Jenkins, Argo CD, and KubernetesPre-requisites Minikube installed Docker Installed Git installed and GitHub account Nexus Repository Installed Jenkins Install Basic knowledge of Kubernetes | Note: For Windows users, have WSL and Ubuntu installed for the Nexus repository Wat...00
KCKoustav Chatterjeeinkossblogs.hashnode.dev·Mar 8, 2025 · 14 min readAdvanced JS ConceptsLexical Scoping and Closure Consider the code: function a() { let c=10 return function b(){ console.log(c) } } const func=a() func() // 10 a() creates a local variable called c and a function called b(). The b() function is an in...00
KCKoustav Chatterjeeinkossblogs.hashnode.dev·Feb 28, 2025 · 6 min readModern JavaScript (ES6+) Features You Should KnowJavaScript has evolved significantly over the years, with ES6 (ECMAScript 2015) introducing major improvements that make the language more powerful and readable. Since then, newer versions have continued to add enhancements, making JavaScript more ef...00
KCKoustav Chatterjeeinkossblogs.hashnode.dev·Feb 27, 2025 · 7 min readAsynchronous JavaScript: Handling Time-Sensitive CodeJavaScript is single-threaded, meaning it executes one task at a time. However, many real-world applications require handling time-sensitive operations like fetching data, processing user inputs, and managing UI updates without blocking the execution...00
