SKSanjeev Kumarinsanjeevkumardotin.hashnode.dev·1d ago · 2 min readMongoDB aggregation pipelineWhat is MongoDB? MongoDB is a NoSQL, document-oriented database that stores data in flexible, JSON-like documents instead of traditional rows and columns like in relational databases. What is an aggre00
SKSanjeev Kumarinsanjeevkumardotin.hashnode.dev·1d ago · 6 min readUnderstanding Retrieval-Augmented Generation (RAG)Artificial Intelligence has evolved rapidly over the past few years. Models like ChatGPT, Claude, Gemini, and Llama can write code, answer questions, summarize documents, and even help build applicati00
