Testing, Quality & Reliability Topics
Quality assurance, testing methodologies, test automation, and reliability engineering. Includes QA frameworks, accessibility testing, quality metrics, and incident response from a reliability/engineering perspective. Covers testing strategies, risk-based testing, test case development, UAT, and quality transformations. Excludes operational incident management at scale (see 'Enterprise Operations & Incident Management').
Visual Regression Testing
Catching unintended visual changes in the UI. Covers snapshot and pixel/DOM comparison approaches, baselining and reviewing visual diffs, and handling dynamic content and false positives. Includes where visual regression fits alongside functional UI tests.
Accessibility Testing
Verifying products are usable by people with disabilities and meet accessibility standards. Covers WCAG-aligned checks, assistive-technology and keyboard testing, semantic markup and ARIA validation, and combining automated and manual accessibility checks. Emphasizes inclusive quality as a first-class requirement.
Cross-Browser and Cross-Platform Testing
Verifying consistent behavior across browsers, devices, operating systems, and screen sizes. Covers building a browser/device coverage matrix, prioritizing platforms by real usage, and handling platform-specific defects. Includes strategies for multi-device and cross-platform validation.