How Does Selenium Work?
How does Selenium Work, what it’s good at, where it breaks down, its hidden costs, and how much UI automation is actually healthy.
Dominik Szahidewicz
•January 22, 2026
Dominik Szahidewicz is a Software Quality Evangelist specialising in quality assurance, test automation, and modern software testing practices. He creates practical, research-driven content that helps QA professionals, developers, and product teams improve test coverage, automate repetitive testing, and release more reliable web applications.
Drawing on his experience in technical writing, data analysis, and application consulting, Dominik translates complex testing concepts into clear, actionable guidance. His areas of interest include end-to-end testing, low-code test automation, regression testing, and the use of AI in software quality assurance.
How does Selenium Work, what it’s good at, where it breaks down, its hidden costs, and how much UI automation is actually healthy.
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