advanced · cohort · 6 weeks · 8–10 hrs/week
Performance Testing Fundamentals
Design load scenarios, read percentile charts, and avoid vanity peak-number reporting.
¥112,000 JPY — informational list price
Overview
You script scenarios in k6-flavored exercises, interpret saturation points, and pair results with profiling hints for developers. Emphasis on ethical load targets.
What is included
- Workload modeling from analytics snippets
- Think time realism vs throughput
- Percentile reading without cherry-picking
- Baseline capture discipline
- Environment parity caveats
- Reporting templates for mixed audiences
- When to stop testing and fix architecture
Outcomes you can evidence
- Propose scenarios tied to business peaks
- Differentiate systemic vs environmental slowdowns
- Communicate risk without alarmism
Lead mentor
Ren Sato
Backend mentor with observability-heavy release experience.
Avatars load from ui-avatars.com with a styled fallback if blocked.
FAQ
Exercises use open-source k6; Grafana Cloud optional.
Experience notes
“Performance Testing Fundamentals finally stopped our team from screenshotting peak RPS as if it meant health.”