{
  "key_concepts": [
    "Selenium WebDriver scripting",
    "CSS and XPath locator strategies",
    "Element interactions (click, input, select)",
    "Synchronization and waits (explicit/implicit/FluentWait)",
    "Assertions and verification of UI state",
    "Page Object Model and test organization",
    "Cross-browser and headless execution",
    "Test debugging, error handling, and flaky-test mitigation"
  ],
  "primary_domain": "technical",
  "use_cases": [
    "Screen QA automation candidates for ability to write and execute Selenium scripts that automate web UI flows",
    "Assess a candidate's skill in designing maintainable Selenium test suites using POM, assertions, and locator strategies",
    "Validate ability to debug flaky tests, implement appropriate waits, and prepare tests for cross-browser/CI execution"
  ]
}