Hadoop and distributed systems course contains the main topics that anyone working with Hadoop and distributed system needs to know them, such as Distributed systems design, Hadoop, HDFS, YARN, and Map-Reduce.
Data modeling design in the DWH crash course contains the main topics that anyone working in DWH needs to know them, such as Dimensions, Facts, and Schema, with its types.
Traditional, virtualized, and container deployment are the evolution steps toward an agile infrastructure.
The Big Data in Depth is a free online course which aims to share knowledge in the big data and data engineering. It focuses on taking you from the zero levels to be a professional in the field.