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ISTQB Certified Tester: Performance Testing (CT-PT) · ISTQB
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- Datadog is a widely used commercial APM and observability platform supporting traces, metrics, and logs. Other major APM tools include New Relic, Dynatrace, AppDynamics, and Grafana (with Tempo, Mimir, Loki, Pyroscope). JMeter is a load tester. Selenium is UI automation. Wireshark is network analysis.