RAG Demo for Beginners: Full Hands-On Tutorial in Tamil | Build Your Own RAG AI | Karthik's Show

In this video, we’ll build a Simple RAG (Retrieval-Augmented Generation) AI from scratch using Google Colab, FAISS, Sentence Transformers, and a lightweight Hugging Face LLM. All explained in Tamil! Perfect for absolute beginners, this demo shows you how to make an AI that can read your documents and answer questions from them like a mini ChatGPT. Link to GitHub repository: https://github.com/KarthiksShow/RAG 🔍 What You Will Learn ✔ What RAG is and why it’s powerful ✔ How to load and split documents ✔ How to convert text into embeddings ✔ How to store embeddings in FAISS ✔ How to retrieve relevant chunks ✔ How to generate answers using an LLM ✔ Full RAG pipeline coded step-by-step 🧪 Tools Used Google Colab langchain-community FAISS sentence-transformers HuggingFace transformers Qwen2.5-1.5B-Instruct model (free) 📁 Code Included in This Video All code used in the demo is beginner-friendly and can run on any laptop using Google Colab. 💡 Who Is This For? This video is perfect for: Beginners learning AI Students Developers starting with RAG Anyone who wants to build a custom Q&A system Other useful related videos: What is RAG:    • What is RAG in LLM? | Retrieval-Augmented ...   What is Vector database:    • Vector Database explained in Tamil | How V...   Types of RAG:    • Types of RAG in AI Explained in Tamil | Po...   MCP vs RAG:    • MCP vs RAG Explained in Tamil: What’s the ...   RAG vs Finetuning:    • RAG vs Fine-Tuning: Which One Should You R...   Check 'Python Programming for Beginners' Tamil course at https://www.karthiksshow.com/courses/.... Check 'Python Programming for Machine Learning' Tamil course at https://www.karthiksshow.com/courses/... Check "Python Programming Package" at https://www.karthiksshow.com/courses/... More videos you can check from our channel: Simple Python Project:    • Python Programming for Beginners in Tamil ...   Create a simple ML Model using Decision Tree algorithm:    • Easy Machine Learning Tutorial for Beginne...   Classes and Objects in Python:    • How to Create Classes & Objects in Python ...   OOPS explained:    • Object Oriented Programming Concepts expla...   How to become ML engineer:    • How to become a Machine Learning Engineer?...   Supervised vs Unsupervised Learning:    • Difference between Supervised and Unsuperv...   Chat GPT explained:    • How to use ChatGPT? for Beginners | ChatGP...   Machine Learning vs Deep Learning:    • Difference between Machine Learning and De...   Machine Learning explained:    • Machine Learning basics explained in Tamil...   AI explained:    • Artificial Intelligence explained in Tamil...   To get updates and offers for courses related to Data Science, Data Engineering, Data Analyst and Machine Learning in Tamil, subscribe to our newsletter: https://karthiksshow.substack.com Other Social media links:   / karthiksshow   https://whatsapp.com/channel/0029Va9K... #KarthiksShow #RAG #aiproject Background Music: Adventures by A Himitsu https://www.youtube.com/channel/UCgFw... Creative Commons — Attribution 3.0 Unported— CC BY 3.0 http://creativecommons.org/licenses/b... Music released by Argofox    • A Himitsu - Adventures [Royalty Free Music]   Music provided by Audio Library    • Adventures – A Himitsu (No Copyright Music)   "Keys of Moon - The Epic Hero" is under a Creative Commons license (CC BY-SA 3.0) https://creativecommons.org/licenses/... Music promoted by BreakingCopyright:    • 💪 Orchestral Trailer Piano Music (No Copyr...   Contact links: Keys of Moon   / keysofmoon   BreakingCopyright Twitter:   / breakingcopy   goodnyght – working late Provided by Lofi Records Watch:    • Видео   Download/Stream: https://fanlink.to/SleepCyclesEP