@pragyanprakhar

Pragyan Prakhar

@pragyanprakhar

Final-year B.Tech student with strong frontend skills (HTML, CSS, JS, React) and expertise in Data Structures and Algorithms, plus experienc

Joined September 2024

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Pragyan Prakhar's blogs

Pragyan's blogpragyanprakhar.hashnode.dev6 posts

Technologypayment-integration-using-razorpay.hashnode.dev1 post

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Recently published

PPPragyan Prakharpragyanprakhar.hashnode.devOct 15, 2025 · 4 min read

Understanding Precision and Recall — Beyond the Formula.

Precision :→ Intuition :→ Imagine we are building a model that predicts whether the mail is spam or not , For e.g if my model predicts that my mail is spam . So how true that statement is , this is precision. In other words , we can say that out o...

PPPragyan Prakharpragyanprakhar.hashnode.devSep 23, 2025 · 2 min read

Understanding CORS: Why It Exists and How It Works

If you’ve ever seen the dreaded CORS error while working with APIs in the browser, you know how frustrating it can be. Let’s break it down in simple terms and really understand why CORS exists and how it works behind the scenes. Why Do We Even Need C...

PPPragyan Prakharpragyanprakhar.hashnode.devAug 8, 2025 · 4 min read

Turn Typos Into Triumphs: How Search Engines Make Us All Look Smarter

Have you ever searched for “quantom computing” instead of “quantum computing”—and magically got the right results anyway? You’re not alone! Mistakes like these happen to everyone (yes, even you, tech wizards). But behind the scenes, search engines ar...

PPPragyan Prakharpragyanprakhar.hashnode.devJun 6, 2025 · 6 min read

How Transformers Work in Generative AI: Explained with Analogies and Google’s Attention Breakthrough !

What is Gen Ai? At first we need to understand one things that what is gen ai actually? The Ai that can generate anything is gen ai. That’s the one-liner I heard when I started learning GenAI — and it stuck. But how does it actually generate someth...

PPPragyan Prakharpayment-integration-using-razorpay.hashnode.devJan 16, 2025 · 8 min read

Steps you need to follow for Payment Integration in Node.Js(Razorpay)

→ If You are working for the test purpose then you can use the test mode of the razorpay. In the test mode you need to do the kyc verification and all.You can follow this link to go to the razorpay dashboard (https://dashboard.razorpay.com/app/dashbo...

Pragyan Prakhar

About

Available for

Pragyan Prakhar's blogs

Recently published

Understanding Precision and Recall — Beyond the Formula.

Understanding CORS: Why It Exists and How It Works

Turn Typos Into Triumphs: How Search Engines Make Us All Look Smarter

How Transformers Work in Generative AI: Explained with Analogies and Google’s Attention Breakthrough !

Steps you need to follow for Payment Integration in Node.Js(Razorpay)

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Pragyan Prakhar

About

Available for

Pragyan Prakhar's blogs

Recently published

Understanding Precision and Recall — Beyond the Formula.

Understanding CORS: Why It Exists and How It Works

Turn Typos Into Triumphs: How Search Engines Make Us All Look Smarter

How Transformers Work in Generative AI: Explained with Analogies and Google’s Attention Breakthrough !

Steps you need to follow for Payment Integration in Node.Js(Razorpay)