PDX Graph Meetup is a place for people to learn about and discuss graph structures, graph theory, graph databases and related topics. We host technical presentations and lectures, product demos, lightning talks, seminars, town hall-style open forums and hands-on tutorials, in addition to less-structured monthly gatherings. Why graphs? Why now? Graph structures and methods are being used everywhere. As the size of datasets being generated, processed, and presented continues to grow, the relative …

The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model. The Portland Apache Cassandra User Group is a highly awesome meetup group, bringing together cool people distributed across Portland to talk about our favorite NoSQL implementation, Apache Cassandra.

The PDX Selenium & Test Automation Meetup is a group for Test Automators of all skill levels to come together to communicate, learn, network, or just have a good time. Our focus is in Selenium ( http://seleniumhq.org/ ) and topics extend through related areas of interest, such as any type of Test Automation, Agile testing, Test-Driven Development, Mobile Testing, Continuous Integration, Continuous Deployment, building maintainable automated test scripts and much more. You can follow us on Twitte …