01
Oracle Database Cluster (RAC & Data Guard)
We teach how to build, operate and run disaster scenarios on highly available cluster architectures with Oracle RAC and Data Guard, end to end.
Curriculum
- RAC architecture and Grid Infrastructure setup
- Cluster interconnect and cache fusion internals
- Data Guard: physical/logical standby design
- Switchover and failover drills
- Storage management with ASM
- RMAN backup and restore
- Monitoring, diagnostics and troubleshooting
MentorshipOne-on-one support from RAC setup in your own environment to production troubleshooting.
02
MySQL
Production-grade MySQL administration: performance, replication and high availability, hands-on from start to finish.
Curriculum
- InnoDB internals and parameter tuning
- Query optimization and index strategy
- Replication: source-replica and group replication
- High availability and automatic failover
- Backup, restore and drills
- Version upgrades (5.7 → 8.0+)
- Monitoring and capacity planning
MentorshipOne-on-one work on your real schema and queries.
03
PostgreSQL
PostgreSQL from architecture to operations, end to end: performance, high availability and sustainable maintenance.
Curriculum
- Architecture and MVCC internals
- VACUUM / autovacuum and bloat management
- Query plan analysis and index design
- Partitioning strategies
- Streaming and logical replication
- High availability with Patroni
- Backup and PITR with pgBackRest
MentorshipOne-on-one mentorship starting with a health check of your cluster.
04
Test Automation
Sustainable test automation: a solid testing culture from unit tests to end-to-end scenarios and CI integration.
Curriculum
- Test pyramid and automation strategy
- Unit and integration tests
- API test automation
- End-to-end tests (Playwright / Cypress)
- Test data and environment management
- Tests inside the CI/CD pipeline
- Coverage measurement and flaky test management
MentorshipA workshop plus one-on-one follow-up to establish your team's testing culture.
05
Backend Architecture
We teach how to design scalable, sustainable backend architectures and make the right technical decisions with clear reasoning.
Curriculum
- Layered and modular architecture principles
- API design (REST and gRPC)
- Service boundaries and microservice decisions
- Data modeling and consistency strategies
- Queues and asynchronous processing
- Caching and performance patterns
- Observability: logs, metrics and tracing
MentorshipAn architecture review of your own system and a concrete roadmap.
