Full text search, vector search or both? Service-less communication: is it possible? Serviceless or how to build software without servers Postgres indexes: how to make them work for your application How do databases perform live backups and point-in-time recovery Scaling connections in peer-to-peer applications Rich collaborative data structures for everyone Behind modern concurrency primitives Collaborative eventsourcing Behind modern concurrency primitives Living in eventually consistent reality Virtual machines - how they work Akka.NET streams and reactive streams