You may be using a lake for your data and it may just be regular parquet files. In this video, Stijn joins us to explain why you should be using a delta lake instead and how this works in Azure Synapse Analytics.
Connect with Stijn
https://twitter.com/SQLStijn
What is Delta Lake
https://docs.microsoft.com/azure/synapse-analytics/spark/apache-spark-what-is-delta-lake
Delta Lake Documentation
https://docs.delta.io/latest/delta-intro.html