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.

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RAG 101 Guide by Vamsi Bhavani

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TCS NQT-2026 Guide

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Perplexica Commands

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DSA Syllabus + Patterns

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Off-Campus Exposure by Vamsi Bhavani

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Data Science Roadmap by VB

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Top 10 Python Modules Learning Path

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AI ChatBot Using Gemini API (Source Code)

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DSA Syllabus - Vamsi Bhavani