Database courses
Relational, NoSQL and in-memory data stores.
Follow the learning path below to move from foundations to advanced tracks. Every listed course is live and free — roadmap items are clearly marked as coming soon.
Suggested learning path
A practical order through the live Database catalog. Jump ahead whenever a course matches your level.
Live Database courses
Course cards include level, estimated guided content, and lesson counts from the live catalog.
SQL
Database engineering with SQL, PostgreSQL, query optimization, and transactions.
PostgreSQL
Production PostgreSQL: SQL, indexes, MVCC, JSONB, replication, backups, security and DBA performance tuning.
Amazon DynamoDB
Serverless NoSQL on AWS: tables, keys, partitions, access patterns, scaling, global apps, and production best practices.
MongoDB
Document-first NoSQL: BSON, aggregation, indexes, replication & sharding.
Redis Mastery
In-memory data structures to distributed systems: caching, clustering, Spring Boot & production ops.
On the roadmap
More Database tracks planned — these pages are noindex placeholders, not live courses.
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