Introduction to Data Engineering - The Oil Refinery, the Lifecycle, and the People
Chapter 1 was about understanding data itself. Chapter 2 answers the bigger question: what do data engineers actually do with it?
Data engineer role
Data Engineering With AWS Chapter 1: What Even Is Data Engineering?
If someone told you twenty years ago that data would become more valuable than oil, you would have laughed. But here we are. The most valuable companies on the planet are not drilling for crude. They are collecting, processing, and squeezing insights out of massive piles of data. And behind every one of those companies, there is a team of data engineers making it all work.