One route through the questions for the role you want, ending in its exam.
One route through SQL, Python and PySpark, in the order a Databricks data engineering loop actually asks for them.
The SQL an interview loop actually asks for: grouping, windows, and the shapes that separate a screen from an offer.
Parsing, validation and bounded memory — the Python a pipeline needs rather than the Python a coding test asks for.
A study path for the Snowflake certification: the concepts, a quiz on each, and the exam itself.