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Fundamentals of Retrieval-Augmented Generation with LangChain

A practical, up-to-date entry point into RAG with LangChain—this interactive course guides you from pipeline basics to building a complete LLM chatbot interface.

access

Lifetime

level

Beginner

certificate

Certificate of completion

language

English

What will you learn in Fundamentals of Retrieval-Augmented Generation with LangChain Course

  • Core RAG principles & architecture: Understand how retrieval augments LLMs to ground responses in real-time external data.
  • LangChain pipeline implementation: Indexing, retrieval, and generation techniques using LangChain with hands-on teaching.

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  • Frontend integration using Streamlit: Learn to build a user-facing RAG chatbot interface that connects LangChain with Streamlit.
  • Advanced RAG challenges: Tackle extended use cases like multiple file formats and switching vector stores in real-world contexts.

Program Overview

Module 1: Getting Started with RAG

⏳ ~30 minutes

  • Topics: Introduction to RAG architecture and benefits over pure LLM approaches.

  • Hands-on: Explore quiz-based theory to understand RAG principles.

Module 2: RAG Basics

⏳ ~60 minutes

  • Topics: Components: retriever, index creation, document querying.

  • Hands-on: Build a basic indexing and retrieval pipeline; quiz to reinforce learning.

Module 3: RAG with LangChain

⏳ ~60 minutes

  • Topics: Use LangChain for document indexing, augmented query construction, and response generation.

  • Hands-on: Code pipeline using LangChain and validate via an interactive quiz.

Module 4: Frontend with Streamlit

⏳ ~45 minutes

  • Topics: Streamlit app structure, UI elements for chat interaction with RAG system.

  • Hands-on: Build a basic RAG-powered chatbot UI and test retrieval responses.

Module 5: Advanced RAG Challenges

⏳ ~60 minutes

  • Topics: Handle challenges like switching between vector stores and supporting PDFs.

  • Hands-on: Implement solutions for multi-file and format ingestion using LangChain and vector store APIs.

Module 6: Conclusion

⏳ ~15 minutes

  • Topics: Course wrap-up, best practices, and applying RAG in production.

  • Hands-on: Final overview quiz and application walk-through.

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Job Outlook

  • Highly relevant skill: RAG is crucial for LLM app development in search, chatbots, and knowledge systems.
  • Engineering leverage: Enables developers to design grounded, accurate LLM-powered solutions with retrieval pipelines.
  • Career applicability: Ideal for roles such as LLM Engineer, AI Developer, and RAG-focused software engineer roles.
  • Portfolio-ready: Projects using LangChain + Streamlit demonstrate practical expertise in generative AI app development.
9.5Expert Score
Highly Recommendedx
A hands-on, interactive introduction to RAG that teaches implementation from indexing to frontend delivery.
Value
9
Price
9.2
Skills
9.4
Information
9.5
PROS
  • Covers full RAG pipeline end-to-end with LangChain and UI integration.
  • Updated today, ensuring course content is highly current.
  • Advanced challenge modules provide realistic scenarios beyond the basics.
CONS
  • Purely text-based—no video explanations may require self-paced interpretation.
  • Limited detail on vector store comparison or deep retrieval optimizations.

Specification: Fundamentals of Retrieval-Augmented Generation with LangChain

access

Lifetime

level

Beginner

certificate

Certificate of completion

language

English

Fundamentals of Retrieval-Augmented Generation with LangChain
Fundamentals of Retrieval-Augmented Generation with LangChain
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