PostgreSQL Administer, optimize, and secure PostgreSQL databases in development and production environments. When to Use - You need a reliable, ACID-compliant relational database. - Your application requires advanced features such as JSONB, full-text search, or CTEs. - You are setting up streaming replication or point-in-time recovery. - You need to tune an existing PostgreSQL deployment for better throughput. Prerequisites - Linux server (Debian/Ubuntu or RHEL-based) or Docker. - Root or sudo access for package installation. - Familiarity with SQL fundamentals. Installation and Setup Initial…