Backup & Recovery
RPO, RTO, backup strategies, point-in-time recovery, logical vs physical backups, and disaster recovery planning.
RPO, RTO, backup strategies, point-in-time recovery, logical vs physical backups, and disaster recovery planning.
A complete guide to database connection pooling — how connections work, pool mechanics, HikariCP tuning, pool sizing formulas, failure modes, PgBouncer, RDS Proxy, and production observability. Beginner through senior depth.