Master the transition from simple prototypes to production-grade RAG systems by addressing the critical scaling, debugging, and security challenges that standard tutorials often ignore. We just posted

freeCodeCamp is a nonprofit organization offering free online coding courses and programming tutorials, covering topics such as web development, data science, and machine learning. Learners can gain practical coding skills, build real-world projects, and earn certifications to advance their careers in tech.

freeCodeCamp

A comprehensive 8-hour freeCodeCamp course covering production-grade RAG systems with LangChain and vector databases. Topics span the full pipeline: document processing, embedding dimensions, Chroma and Supabase/PGVector setup, hybrid search, token budgeting, observability with LangSmith, scaling, security, and advanced architectures including agentic RAG, GraphRAG, and multimodal RAG with ColPali. The course bridges the gap between simple prototypes and real-world deployable AI applications.

Production RAG with LangChain & Vector Databases