Julien Le Dem, Principal Engineer at Datadog and co-designer of Parquet and Apache Arrow, discusses the evolution of composable data systems. From the early days of Hadoop to modern cloud-native architectures, we explore how the data ecosystem has transformed to meet the changing needs of businesses and data practitioners.Read the recap at https://www.selectstar.com/resources/parquet-and-composable-data-systems-with-julien-le-dem