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@rupeshgadariya

Rupesh Kumar

@rupeshgadariya

Full-Stack Developer | Learning & Building Code • Learn • Share 🚀 Building Projects & Sharing Knowledge

Meerut, IndiaJoined January 2026

About

I’m a BCA student and a full-stack developer passionate about building scalable web applications. I enjoy working with modern technologies and sharing my learning through blogs.

Available for

Open for full-stack projects Available for web development work Open to collaborate on web projects

Rupesh Kumar's blogs

Rupesh Kumarrupeshgadariya.hashnode.dev28 posts

About

I’m a BCA student and a full-stack developer passionate about building scalable web applications. I enjoy working with modern technologies and sharing my learning through blogs.

Available for

Open for full-stack projects Available for web development work Open to collaborate on web projects

Rupesh Kumar's blogs

Rupesh Kumarrupeshgadariya.hashnode.dev28 posts

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RKRupesh Kumarinrupeshgadariya.hashnode.dev

Error Handling in JavaScript

1d ago · 6 min read · JavaScript errors are primarily objects that represent exceptional conditions occurring during code execution. These errors are categorized into three main conceptual types: Syntax Errors (grammar vio

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RKRupesh Kumarinrupeshgadariya.hashnode.dev

Template Literals

5d ago · 2 min read · Problems with traditional string concatenation Poor readability As strings grow, code becomes messy and hard to follow let msg = "Hello " + name + ", you have " + count + " new messages from " + sende

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RKRupesh Kumarinrupeshgadariya.hashnode.dev

new in JavaScript

5d ago · 4 min read · The new keyword in JavaScript is used to create an instance of a user-defined object type or a built-in object that has a constructor function. When you call a function or class with new, the followin

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RKRupesh Kumarinrupeshgadariya.hashnode.dev

JWT , Cookies and Sessions

5d ago · 5 min read · Sessions and JWTs (JSON Web Tokens) are two primary methods for managing user authentication state, often utilizing cookies for storage. Sessions store user data on the server, mapping to a sessionId

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RKRupesh Kumarinrupeshgadariya.hashnode.dev

Async Code in Node.js

5d ago · 6 min read · In Node.js, async refers to both a programming pattern and a specific keyword used to handle operations that take time, such as network requests, database queries, or file system access, without block

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