Post by Prateek Jalgaonkar
Lead Analytics Engineer @ Cigna Evernorth | Building Scalable Healthcare Analytics Systems
Idiom of the day: Steal a march ๐ Meaning: Gain an advantage by acting earlier or more cleverly than others. So how do you steal a march when choosing between "AWS Glue vs EMR" ? If youโre choosing between them, think like this: โ Glue 1. Serverless Spark 2. Zero cluster management 3. Best for standard ETL 4. Jobs are short + predictable ๐ โJust run my transforms and get out of the way.โ โ EMR 1. Managed clusters 2. Spark, Trino, Flink, Hive 3. Tunable, powerful, flexible 4. Built for big & long-running jobs ๐ โI need control and performance at scale.โ ๐ก Rule of thumb Glue = simplicity EMR = power Most real-world data platforms end up using both. Whatโs your default โ Glue first or EMR first? ๐ #AWS #DataEngineering #BigData #CloudComputing #ETL #AnalyticsEngineering