MongoDB in Action, Third Edition is a practical guide to MongoDB 8.0 and the MongoDB Atlas Multi-cloud Developer Data Platform. You'll go well beyond the basics of database management, learning how to build AI-driven applications, implement advanced search techniques, and optimize performance at scale. With hands-on projects that include creating an AI chatbot, setting up a sharded cluster in MongoDB Atlas, and building an aggregation pipeline, you'll really see MongoDB in action. The book guides you through deploying Atlas clusters, optimizing performance, and setting up robust monitoring systems. Whether you're building chatbots or managing large datasets, you'll soon be delivering MongoDB deployments that are efficient and scalable.