I've literally achieved that this year. my next job is a spark/azure/databricks DE job. and my current (first tech) job is as a DE in a startup.
this channel: https://www.youtube.com/c/BryanCafferky
this video: https://www.youtube.com/watch?v=EttGKeT4e3U
this playlist: https://www.youtube.com/playlist?list=PL7qHbYUK0G0reyK9ltnm5n0QgTKh2EV3q
this website: https://sparkbyexamples.com/
I passed the tech interview partly thanks to those resources
You can run pyspark locally
Try this one!