How to Chat with Your PDF Using Retrieval Augmented Generation freecodecamp.org

In this article, you will learn how to chat with your own PDF using RAG. You will build the backend using LangChain and create a simple React user interface to ask questions and see answers.

You should be comfortable with basic Python and JavaScript, and have a working knowledge of React and REST APIs. Familiarity with language models and a basic understanding of embeddings or vector search will be helpful but not mandatory.