Samenvatting
Hello, I just got a Data Engineering job! The thing is, my education and focus of my personal development was always in Data Analysis direction, so I only have a basic knowledge on Engineering side. Of course I know SQL, coding, and can bring some raw data in for analysis, but on theoretical side I am kinda lost, not really knowing what technologies there generally are, what ETL actually is, or what's the difference between data lake or data warehouse. So I thought I could read some book on t...