Hey there, JS heroes! Have you ever wondered? If JavaScript is synchronous by nature, then how does it manage to run asynchronous code like async/await, .then, and .catch? What exactly happens to the setTimeout() function before it gets executed? ...
Headers HTTP headers are key-value pairs sent between a client (like a web browser) and a server in an HTTP request or response. They convey metadata about the request or response, such as content type, auth information etc. Common headers Authoriza...
Hey JS champions, welcome back! I hope you've already gone through Part 1 of How JS Actually Works. If you have, awesome! Let’s dive deeper into functions. We're going to explore how JavaScript treats different kinds of functions, and how their behav...
Hey there JS champions, I know you have written hundreds or may be thousands of lines of codes. But have you ever thought that how these lines of codes are actually being executed? When you write: var a = 20; console.log(a); // output: 20 or console...
How LangGraph helps you create powerful AI agents that remember, decide, and act. 🤔 The Problem: When Simple AI Isn't Enough Imagine you're asking your AI assistant to help you plan a vacation. Here's what happens with regular AI: You: "Help me pla...
🔍 What is Redis? Redis (Remote Dictionary Server) is an open-source, in-memory data structure store used as: A database A cache A message broker It supports a variety of data structures, including: Strings, hashes, lists, sets, sorted sets Bi...
📚 Table of Contents What is Client-Side vs Server-Side? What Happens in the HTTP Request-Response Cycle? How Does Web Hosting Work? 🍽️ Client-Side vs Server-Side: Explained with a Restaurant Analogy Let’s imagine visiting a restaurant. You ar...
Imagine the world of Generative AI as a basketball game — where each model plays like a finely tuned team, passing data like a ball, strategizing in real-time, and always learning to shoot better. If you’re a fan of Kuroko no Basket, you’re already f...
Intoduction Imagine your Large Language Model (LLM) is like a goldfish. Cute, clever, and kind of magical—but with the memory of... well, a goldfish. Every time it talks, it forgets everything you told it before. Enter LangGraph – the goldfish memory...
Ever wondered how ChatGPT could become even smarter if it could read your school notes, family recipes, or your dad's work documents? That's exactly what RAG does! Let me break down this super cool technology in a way that'll make perfect sense. What...
