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Bases de datos
On June 5 2026, the PostgreSQL User Group Greece met, organized by Eftychia Kitsou and Charis Charalampidi. Speaker: George Capnias Kostas Maistrelis PGDay Boston happened on June 9 2026 Organized by: Tom Kincaid Aaryan Sonwane Pat Wright…
AWS made Graviton5-powered EC2 M9g and M9gd instances generally available with 192 ARM cores, formally verified VM isolation via the Nitro Isolation Engine, and DDR5-8800 memory. ClickHouse reported 36% better performance with zero code…
Recently, I looked into how common polymorphic associations actually are in relational databases — a performance-hostile pattern built around a discriminated foreign key that ORMs (Rails, Django, Hibernate), CRM platforms (Salesforce), and…
AWS recently introduced Amazon Cognito multi-region replication, which automatically replicates user identities and user pool configurations from a primary region to a secondary one. This enables applications to continue authenticating…