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DAYour Spark jobs are slow because you are not using Broadcast Join.
.
.
When one table is small, broadcast it and avoid massive shuffles.
That’s how real data engineers optimize pipelines.
#dataengineering #apachespark #bigdata #sparkoptimization #dataengineer
[broadcast join spark, apache spark optimization, spark performance tuning, spark joins explained, data engineering tips, big data engineering]
@datawithdeepankar










