You can download the "Fundamentals of Data Engineering" book PDF from various online sources, including:
Strategy: Sign up for the 10-day free trial, read the book, then decide to subscribe. Fundamentals Of Data Engineering Book Pdf
For about $49/month (or $499/year), you get access to the entire O’Reilly library. This includes of the book, but more importantly: You can download the "Fundamentals of Data Engineering"
O’Reilly offers an audiobook version. While dense, listening to the first three chapters on "The Lifecycle" during your commute is a highly efficient way to study. read the book