Testing Infrastructure and Tool Development Questions

Knowledge of designing, building, and improving testing infrastructure and custom tooling that supports reliable software delivery. This includes test environment provisioning, test data generation, mock and staging systems, logging and observability for tests, test automation frameworks, reporting dashboards, and strategies to increase test reliability and execution speed. Candidates should be able to propose how to build or adapt tools to address the team's testing pain points and explain infrastructure considerations specific to testing at scale.