Master database administration through interactive conversation with an AI tutor that adapts to your level. Not videos. Not lectures. Real-time dialogue.
Every feature is designed for how engineers actually learn. No fluff. No gamification theater. Just effective knowledge transfer.
Learn through real-time conversation. Sage asks questions, adapts to responses, and builds understanding incrementally.
Discover answers through guided questioning. No spoon-feeding - the most effective way to build deep knowledge.
AI continuously assesses your level. Explanations, examples, and challenges adjust to match your pace automatically.
Explain, Quiz, Challenge, Deep-Dive, Summarize, Troubleshoot, Lab. Switch modes to match how you want to learn.
Curated paths from fundamentals to production. Each topic builds on the last in logical, battle-tested progression.
Scenarios drawn from managing 189+ servers across 11 datacenters. Real DBA challenges, not textbook problems.
Mastery level per topic, learning streaks, strengths and weaknesses. Quantified learning with clear metrics.
Smart review scheduling ensures retention. Critical DBA concepts resurface at optimal intervals.
AI generates session summaries. Pick up exactly where you left off - full context carried between sessions.
Interactive dialogue, not passive content. Sage teaches through questions and builds understanding layer by layer.
Curated by a senior DBA managing 189+ production servers. Progressive paths from zero to production mastery.
Architecture, SQL, data types, indexing, transactions, and security foundations.
| 01 | Architecture Overview |
| 02 | CRUD Operations |
| 03 | Data Types Deep Dive |
| 04 | Basic Indexing (B-tree) |
| 05 | Transactions & ACID |
| 06 | Users, Roles & Permissions |
Configuration tuning, backups, monitoring, maintenance, and upgrade procedures.
| 01 | postgresql.conf Deep Dive |
| 02 | pg_hba.conf & Auth |
| 03 | Backup with pgBackRest |
| 04 | VACUUM & Autovacuum |
| 05 | pg_stat Views Monitoring |
| 06 | Major Version Upgrades |
Query optimization, advanced indexing, replication, Patroni HA, disaster recovery.
| 01 | EXPLAIN ANALYZE |
| 02 | GIN, GiST, Partial Indexes |
| 03 | Table Partitioning |
| 04 | Streaming Replication |
| 05 | Patroni & etcd for HA |
| 06 | Disaster Recovery Planning |
“Completely changed how I approach PostgreSQL administration. The Socratic method made concepts stick in a way no course ever did.”
“An AI tutor that adapts to my level and teaches with real production scenarios. Like having a senior DBA mentor available around the clock.”
“Went from basic SQL to confidently managing replication and failover. The learning paths are perfectly structured.”
“The troubleshooting mode alone is worth it. Teaches you to think through problems systematically instead of just giving answers.”
“Sage noticed I was breezing through indexing and automatically challenged me with advanced partitioning scenarios. Adaptive difficulty is real.”
“Finally, an interactive way to learn PostgreSQL that does not feel like reading documentation. Quiz mode helped me prepare for certification.”
Free to start. No credit card required. Master PostgreSQL through interactive AI tutoring.