PRAVEEN SINGH || DATA ENGINEER
PRAVEEN SINGH || DATA ENGINEER @PRAVEEN47987831 ·
🔥 Hitting Driver OOM (Out of Memory) in Spark? Don’t panic! Here’s how you fix it: •Limit data with .limit() not .collect()/.toPandas() •Break long transformation chains with .cache() •Increase spark.driver.memory and driver node size ! 🚀 #BigData #Spark #DataEngineerigW
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prod42net
prod42net @prod42net ·
🔄 Legacy systems hold businesses back! Data engineering is key to modernizing these outdated infrastructures, enabling smooth data migration, integration, and real-time analytics. Unlock your potential with a future-proof architecture! 💡 #DataEngineeriift.tt/lQ9myFx
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prod42net
prod42net @prod42net ·
🔍 Struggling with inserting arrays of structs in BigQuery? 🥴 Check out @matthieucham's guide on using parameterized queries effectively. Discover essential tips to avoid common pitfalls and ensure robust, secure SQL operations! #BigQuery #DataEngineeriift.tt/38aipCD
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prod42net
prod42net @prod42net ·
🐍 Learn how to transform raw datasets into structured Dimension and Fact tables for efficient analysis and modeling using Python, Pandas, and DuckDB. Explore automation, Parquet file format, and analytical queries. Author: @danial.shabbir #DataEngineeriift.tt/1uSv2ez
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