Things I learned, built, or just had to write about.
Introduction When I first heard "AWS S3" I thought it was some complex cloud technology only senior developers touch. I was wrong. S3 is actually one of the simplest AWS services to understand and use
Published on 2026-05-29
When you open a Linux terminal for the first time, you might see something like: /home/username $ or sometimes: ~ $ At first, this can be confusing. 👉 What is /?👉 What does ~ mean?👉 Who is userna
Published on 2026-05-01
When building web applications, one of the most common task is making API calls. Two of the most popular method in javascript is by using Fetch API and Axios. What is Fetch API? The Fetch API is built in Javascript feature available in modern browser
Published on 2025-08-13
Whether you’re working with React , Next.js or Node.js, there are a few JavaScript methods that become your everyday tools. These are essential for writing efficient , clean and readable code. In this blog , we will break down the most commonly used
Published on 2025-04-05
Introduction. if you have ever logged into a website and stayed logged-in for a while without re-entering your password, you have likely used “Access Tokens” and “Refresh Tokens” without even realizing it. These tokens play a crucial role in authent
Published on 2025-02-21
Question : What is an HTTPS Request? An HTTPS request is a request sent from a client (e.g., a web browser, mobile app, or another server) to a web server using the HTTPS (Hyper Text Transfer Protocol Secure) protocol. HTTPS is the secure version of
Published on 2025-02-20
"This" keyword -> Refers to current context. console.log(this) // O/P -> an empty object initially. const user = { user : "harsh" roll :28, welcomeMessage : function(){ console.log(`${this.user} ,welcome) } } user.w
Published on 2024-02-20
Global and local scope let a = 10 const b = 20 Var c = 30 console.log(a) console.log(b) console.log(c) If var is working then why let and const? \=> Because var doesn’t work in block scope. { } => scope when it comes with a conditional statem
Published on 2024-02-17