Data warehousing is a massive topic! We've all heard of data lakes, data swamps and big data in general, but what does it all mean? We sat down with Melissa Coates (a.k.a SQLChick) in an attempt to gain an understanding of this complex topic and definitely learned a thing or two in the process. Melissa Coates is a data architect with a focus on data warehousing, data lake, and business intelligence solutions in the cloud. Melissa is the owner of Coates Data Strategies, she produces training courses to help data professionals be successful deploying technologies with the Microsoft data platform. She also provides technical writing and consulting projects related to Azure and Power BI. You can follow Melissa on Twitter at https://twitter.com/SQLChick)