Vamsi Bhavani RAG Guide is a beginner-friendly, step-by-step guide to building a production-ready RAG (Retrieval-Augmented Generation) chatbot using Python, LangChain, ChromaDB, and Gemini. It includes complete setup instructions, code examples, project architecture, deployment guidance, interview tips, and advanced RAG concepts to help you build a portfolio-worthy AI project from scratch.

Data Science Roadmap by VB

Vamsi Bhavani

AI Agents Course | Telugu | Vamsi Bhavani

TCS NQT 2026 is LIVE right now! Registration started 18 February 2026 &mdash; ends in just 7 days on 20 March 2026! Tests already running from 10 March 2026 onwards. Your slot could be any day now!
Your dream TCS job &ndash; Ninja, Digital, Prime &ndash; depends on ONE thing: cracking the aptitude section.

Complete Aptitude Course | Telugu + English

Perplexica is a privacy-focused AI answering engine that runs entirely on your own hardware. It combines internet relevance using searXNG with support for local LLMs to deliver accurate answers with cited sources while keeping your searches completely private.

Expiry Date: 28 Aug, 2027

RAG 101 Guide by Vamsi Bhavani

Expiry Date: 28 Aug, 2027

TCS NQT-2026 Guide

Expiry Date: 28 Aug, 2027

Perplexica Commands

Expiry Date: 28 Aug, 2027

DSA Syllabus + Patterns

Expiry Date: 28 Aug, 2027

Off-Campus Exposure by Vamsi Bhavani

Expiry Date: 28 Aug, 2027

Data Science Roadmap by VB

Expiry Date: 28 Aug, 2027

Top 10 Python Modules Learning Path

Expiry Date: 28 Aug, 2027

AI ChatBot Using Gemini API (Source Code)

Expiry Date: 28 Aug, 2027

DSA Syllabus - Vamsi Bhavani