Interview Questions asked in Databricks for Senior Technical Data Engineer role These questions have been collected from 2 of my students who recently joined Databricks. Interview Rounds: 6 rounds of ...
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NOT VALID — add constraints without scanning huge tables Analytics: → Async I/O (io_uring) — 2–3× faster sequential scans → pg_stat_io — finally, granular I/O metrics Wrote a full feature-by-feature ...
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