A personal blog by Ricardo Rezende on Oracle Database, with hands-on labs on Oracle 23ai and 26ai features such as vector search with local ONNX embeddings and SELECT AI for natural-language SQL. Readers get step-by-step configuration, architecture notes and practical lessons from running these features.
Website: https://www.ricarezende.com/
Long-form, hands-on engineering tutorials covering deployment, performance profiling and database search, with working code and demo repositories. Readers learn practical techniques such as zero-downtime Docker Compose deploys, profiling Python web apps, and Postgres full-text search.
A personal engineering publication by an infrastructure engineer exploring online database systems, covering topics like latency budgets, Little's Law, S3 partitioning and multi-tenancy, and object storage protocols for transactional workloads. Readers get concrete, math-backed explanations of how production storage systems behave and why they are designed that way.
Deep-dive debugging write-ups from a practitioner working with Nix, Elixir, Postgres and Unix internals. Each post walks through a concrete failure or performance problem, the investigation steps, and the underlying mechanics.
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