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  • Stop creating table_test: preview your EMR output before you merge

    Stop creating table_test: preview your EMR output before you merge

    Preview a Spark transformation before production using EMR Serverless, the AWS Glue Data Catalog and Iceberg branches. Run both code versions on pinned input snapshots and review the output differences.

    Mohamed Abbas
    September 12, 2026
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The views expressed here are my own and do not represent those of my employer.

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