If you draw tables with foreign keys (as shown in the article) you are guaranteed to fail FAANG system design interviews. FAANG interviewers are all RDBMS hatre

If you draw tables with foreign keys (as shown in the article) you are guaranteed to fail FAANG system design interviews. FAANG interviewers are all RDBMS hatred and NoSQL love because RDBMSs don't scale at FAANG scale.