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 …
Mongo
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 …
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 …
Aggregation Optimization in MongoDB: Optimizing Many-to-Many Relationships (Part 3)
And why MongoDB might be a better relational database than you ever realized. Design reviews are one-on-one meetings where MongoDB experts …
Introduction to Retrieval-Augmented Generation with Java and MongoDB
Modern organizations store large volumes of information in documents, databases, internal platforms, support systems, policies, and …
Aggregation Optimization in MongoDB: Unnecessary Unwinds (Part 2)
And why MongoDB might be a better relational database than you ever realized. Design reviews are one-on-one meetings where MongoDB experts …
Aggregation Optimization in MongoDB: A Case Study From the Field (Part 1)
MongoDB, by virtue of its use of the document data model rather than the rows and columns of tabular RDBMSs, provides ways of modeling …