I have finished the second round of Subject A, totaling 1,172 questions.The initial accuracy rate was 87.63%. Looking at the ...
A new reinforcement learning optimizer called LIGHT uses dynamic graph attention and logarithmic reward shaping to cut query ...
Learn how to query Databricks Iceberg tables with Lakehouse runtime catalog through bi-directional federation with Databricks ...
Discover how Databricks brings cost controls including attribution, access controls, and smarter spend limits to serverless.
Upgrade Cloud SQL for MySQL with sub-second switchover on Enterprise Plus, real-data read validation, and automatic endpoint ...
Malek Damiri's golden-question exam for AI agents that query revenue data: grade the numbers, not the SQL. Runnable Python ...
Pinecone on October 27, 2026 released pg_pinecone, an open-source Postgres extension licensed under Apache 2.0 that brings ...
Easy SQL technical interview questions are an essential part of preparing for data analyst positions and demonstrating ...
With Jason Rees noting agents need the right data and controls to work at scale, Oracle introduces autonomous cloud tools ...
Pythian announced the availability of open-source deployment assets and Model Context Protocol (MCP) connectors for major ...
Malek Damiri shows how to backtest a customer health score in SQL: point-in-time snapshots, churn by band, and AUC against a ...
BigQuery users can now forecast several related metrics at once in SQL, reducing the need for separate models when variables move together.