Batch Processing with MongoDB and Jakarta EE: From Customer Segmentation to Scalable Workflows
Build a Jakarta Batch job that reclassifies e-commerce customers into tiers on MongoDB, with a Jakarta Faces preview flow before execution.
Mongo
Build Your First SaaS with MongoDB Ephemeral Clusters
Provision a MongoDB Atlas Ephemeral Cluster with one API call, then have an AI coding agent build a full-stack Spring Boot and React job …
Real-Time Fraud Detection in Java with Kafka Streams and Vector Similarity
How Java, Kafka Streams, and MongoDB vector search combine to catch fraud in real time, from rule-based guardrails to behavioral similarity …
How I Built an AI Assistant for My Career with Java, Spring AI, and MongoDB
How one developer built a personal AI assistant in Java using Spring AI, MongoDB Vector Search, conversation memory, and tool calling with …
Building an Agentic Warehouse Management System — Part 3: Tools, Decisions, and Actions
In this third and final part, we will build on the execution plan created in Part 2 and focus on the remaining stages of the agent workflow. …
Building an Agentic Warehouse Management System — Part 2: Java and Spring AI
We will look at how the agent is built with Java and Spring AI, how its capabilities and boundaries are defined, how it is triggered by the …
Agentic WMS — Part 1: Where AI Agents Add Value
With this project, I am not trying to build a complete WMS. Instead, I want to use a logistics scenario I know well to explore how an AI …
MongoDB Search Server, improved!
The MongoDB Search Server for Java adds faceting, sorting, highlighting, weighted fields, and negative filters, with BSON pipeline tips and …
Aggregation Optimization in MongoDB: Sorting With Indexes (Part 5)
Part 5 of our aggregation optimization series: swapping an explicit $sort for an index-backed sort cut MongoDB query time from 51ms to 14ms
Aggregation Optimization in MongoDB: Data Duplication to Improve Read Performance (Part 4)
And why MongoDB might be a better relational database than you ever realized. Design reviews are one-on-one meetings where MongoDB experts …