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Editor's pickIntermediate

RAG From Scratch

Master Retrieval-Augmented Generation from the team behind LangChain.

4.5(191)19.1K learners EN
LACreated by LangChain

1h 34m

On-demand video

17

Lessons

Included

Certificate

Mobile & TV

Watch anywhere

You'll use
LangChainOpenAIPythonPostgreSQL
RAG From Scratch
Preview this course
$49$149

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This course includes:

  • 1h 34m on-demand video (free)
  • 17 lessons
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of completion

What you'll learn

  • Understand the full RAG pipeline end to end
  • Chunk, embed, and index documents effectively
  • Build retrieval and re-ranking that actually works
  • Reduce hallucinations in LLM applications

Official study guide

The complete 29-page companion book for RAG From Scratch, covering every module with worked examples, key terms, self-check questions, and a full glossary. Print it or read it offline.

Tools & technologies

Industry-standard tools you'll work with in this course.

LangChainOpenAIPythonPostgreSQL

Course content

4 sections · 17 lessons · 1h 34m

  • RAG From Scratch: Part 1 (Overview)Preview5m
  • RAG From Scratch: Part 2 (Indexing)4m
  • RAG From Scratch: Part 3 (Retrieval)5m
  • RAG From Scratch: Part 4 (Generation)6m
  • RAG from scratch: Part 5 (Query Translation -- Multi Query)6m
  • RAG from scratch: Part 6 (Query Translation -- RAG Fusion)5m
  • RAG from scratch: Part 7 (Query Translation -- Decomposition)6m
  • RAG from scratch: Part 8 (Query Translation -- Step Back)6m

Requirements

  • •Python
  • •Basic LLM familiarity

About this course

Master Retrieval-Augmented Generation from the team behind LangChain. This curated learning path is organized into 4 modules and 17 lessons, taught by LangChain. MegaCourse upgrades the original 2-section playlist into a complete mega course by adding 2 curated reading & resource lessons, a final knowledge-check quiz, plus structure, learning outcomes, progress tracking, and a shareable certificate of completion.

Who this course is for

  • AI engineers
  • Developers building LLM apps

Instructor

LA
LangChain

Trusted creator on MegaCourse

Licensing & attribution

License: YouTube Standard License

Videos are embedded from their original creators and remain free to watch. MegaCourse's paid layer covers our own study guides, graded exams, certificates, and curation.

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