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How to systematically test system performance and resilience. Covers load testing with k6 and Gatling, chaos engineering with Chaos Monkey and Litmus, performance budgets, and production resilience testing.

It is written for working QA and SDET engineers who want to operate at the level that 2026 job postings actually demand.

This is Book 5 of 26 in The Modern QA Engineer Skillset — the \"AI-Augmented QA\" track of a series mapping the complete 2026 QA skill set, from AI-augmented automation to career strategy. Each book stands alone; together they form the curriculum behind modernQAcourse.com.

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Kick off your book project, get started with GhostAI, get better at marketing, or spend the day doing all three! Free live workshops on Zoom. Saturday, June 27, 2026.

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