In this presentation, Neil Buesing demonstrates various joining and windowing of Kafka Streams, and showcases the lastest KSQL features. This includes joins without KTables and user-defined functions. Neil is the Director, real-time data for Object Partners, Inc. (OPI). With over 18 years of experience at OPI, Neil had and is leading software development projects for e-commerce, insurance, and healthcare industries. Neil’s current development focus is around the use of Apache Kafka for microservice communication along with legacy database integration.