@GuruOfCode

Zero → Hero: “Understanding TypeScript Types the Right Way”

Aug 17, 2025 · 3 min read · So Recently, I got into a TS bug and I had to go through various stackoverflow, reddit posts and gpt stuff. I literally got 2-3 points which challenged my TS fundamentals so here is the complete blog on TS. Types Are Sets, Not Labels: Look into the e...

AI Under the Hood: Decoding AI Jargons Vectors, Tokens, and the Magic of LLMs

Jul 13, 2025 · 4 min read · Have you ever wondered how GPT and other large language models actually work behind the scenes?When I started learning about Generative AI, I kept stumbling on complex jargon—so here’s a no-fluff guide that breaks them down with relatable analogies. ...

🔒 Hashing vs Encryption: Why They’re Not the Same

Jun 29, 2025 · 2 min read · When I started learning about security, I used to think hashing and encryption were basically the same thing—just different names for scrambling data. Still today, I see people don't have clarity why they’re completely different concepts, and why mix...

CORS Error in React: Understand and Fix It Quickly

Apr 7, 2025 · 2 min read · 🛑 CORS Error in React: Why It Happens & How to Fix It (Easily) Ever seen this frustrating error while building your frontend project? Access to fetch at 'https://www.swiggy.com/...' from origin 'http://localhost:1234' has been blocked by CORS pol...

Understanding Magic of LLMs : How Transformers Revolutionize AI

Mar 31, 2025 · 7 min read · Exploring the Magic Behind Large Language Models (LLMs): A Deep Dive for AI Enthusiasts Hey AI explorers! 👋 If you're like me—a full-stack web developer who's learning to get into the world of artificial intelligence—there's a good chance you've alr...