📄️ Installation
Install PostgreSQL on Windows, macOS, and Linux using recommended methods, verify the setup, and create a safe practice environment.
📄️ psql and Client Tools
Master psql — PostgreSQL's powerful command-line interface — and explore GUI alternatives like pgAdmin, DBeaver, and DataGrip for different workflows.
📄️ Initial Server Configuration
Configure PostgreSQL for security and performance — roles, authentication (pg_hba.conf), memory tuning, logging, and safe defaults for learning and production.