‫Hey, guys, quick update to my introduction to database engineer, because I have added a ton of new
‫content to this cause, I have added new section explicitly discussing database replication.
‫I have added new and advanced indexing techniques, column indexing, key versus none key indexing.
‫And finally, I added a whole new set of around an hour worth of database or application with all of
‫these have actual examples using PostgreSQL Enjoy.