What you'll learn

Learn to transform an average PostgreSQL system into one that is fast, stable, and production-ready. In this course, PostgreSQL Performance Tuning and Security Hardening, you'll learn how to improve the performance and security of PostgreSQL databases in real-world environments. First, you'll explore tuning a PostgreSQL configuration to better align with your hardware and workload. Then, you’ll see how to analyze and optimize queries using execution plans and effective indexing strategies. Finally, you’ll learn to maintain performance over time and secure your database through proper authentication, access control, and configuration. By the end of this course, you’ll know how to diagnose and fix slow queries, configure PostgreSQL for consistent performance, monitor and maintain database health, and apply security best practices to protect your data in production.