learningcomputervision.hashnode.devLesson 1: What Are Images? (The Language of Pixels)1. Intuition First When you look at a photo, your eyes see a scene.But when a computer looks at that same photo, it sees a giant table of numbers. Every pixel (the smallest dot on your screen) is like a tiny bucket holding some information: how brig...Oct 18, 2025·3 min read
llmlearning.hashnode.devDemystifying LangChain: How to Build Smart AI Agents Like a ProHave you ever wondered how AI apps like personal assistants, research bots, or Q&A systems are built? Behind many of these is a powerful framework — LangChain. Today, we’ll break this down step by step — not in complicated jargon — but in a way your ...Oct 13, 2025·5 min read
llmlearning.hashnode.devDemystifying AI: From Powering the Brain to Asking the Right Questions“The more you understand how the machine works, the smarter your questions become.” 🧰 Part 1: The Engine Room — Why AI Needs a GPU, Not Just a CPU When you run AI models, your computer’s “brain” plays a big role. But not all brains are built for th...Oct 10, 2025·4 min read
llmlearning.hashnode.devHow LLMs Actually Work — An Easy Guide“Large Language Models aren’t magic. They’re just really good at predicting the next word.” Imagine you’re talking to an extremely smart friend who has read millions of books, newspapers, WhatsApp messages, and movie subtitles in every language. That...Oct 10, 2025·5 min read
machinelearning-ai.hashnode.devHow Machines Learn: Understanding Gradient Descent with Python and Real Data💡 In this hands-on guide, we'll walk through one of the most important algorithms in machine learning - Gradient Descent - using real data and Python code you can run yourself. Gradient Descent is one of the most fundamental optimization algorithms...May 8, 2025·4 min read
