Performance Tuning
Indexing and Query Plans Clinic
Bring your anonymized plans if policy allows; otherwise we work curated regressions that still feel uncomfortably real.
- Duration
- 2 weeks · micro sessions
- Format
- Live online
- Tuition (informational)
- 610,000 KRW
What is included
- Live query clinics with instructor review
- Version-controlled lab scripts you keep after the cohort
- Health checks for replicas and failover paths
- Index design drills with explain-plan walkthroughs
- Incident rehearsal using anonymized incident records
Outcomes
- Ship a documented runbook for restores you can reuse on the job
- Explain locking and isolation choices to peers without hand-waving
- Present a capstone that mirrors operational readiness reviews
Sora Kim
Former platform engineer who still carries a pager-shaped scar and prefers reproducible drills over slide decks.
Questions
You receive a prep checklist with a local container bundle. Corporate laptops with locked-down USB are supported through our remote desktop lab.
Experience notes
“Short format kept me honest about practicing explain plans nightly.”