Netflix heavily relies on Apache Iceberg for its data management in data lakes.Sreyashi Das, a data engineer at Netflix Studios, discussed their usage of Iceberg and its importance in various data products.Das highlighted the role of Iceberg in monitoring production data for crucial resource allocation decisions.Iceberg is compatible with data processing frameworks like Apache Spark and enables large-scale data analysis.It simplifies data management with features like hidden partitioning and supports machine learning workflows.Challenges in the initial Data Mesh implementation led to a proof-of-concept project using Spark Streaming.Das's expertise in data warehousing and analytical solutions contributes to cost savings and efficient resource allocation.She emphasized the importance of good data quality and shared Netflix's data validation pattern, Back WAP.Das advises aspiring data engineers to master Python, SQL, data warehousing, and understand the business impact of their work.Collaboration and meeting business impact are crucial aspects in data engineering, according to Das.