Cracking PostgreSQL Interview Questions

This article provides a comprehensive guide to prepare for PostgreSQL interviews, focusing on transactional SQL aspects. It covers essential topics such as modeling relationships, using rich type systems, namespacing with SCHEMAs, indexing strategies, creating VIEWs, managing roles and permissions, implementing row-level security policies, writing functions in PL/pgSQL, thinking in SETs, and utilizing common table expressions (CTEs). The article emphasizes the importance of practical experience and suggests using Supabase for hands-on practice.