Browse QA Skills

Enforce testing best practices with ESLint rules for Jest, Testing Library, and Cypress

Integration testing with throwaway Docker containers for databases and external services

Angular TestBed component testing with dependency injection, async testing, and Jasmine

Network-level testing with Playwright including request interception, response mocking, network throttling, and HAR recording/replay.

GraphQL API testing with schema validation, query testing, and mutation verification

Systematically generate negative test cases covering invalid inputs, unauthorized actions, missing required fields, exceeded limits, and malformed request payloads

Apache JMeter load testing with thread groups, assertions, and distributed testing

Java REST API testing with REST Assured including JSON schema validation

Automatically generate comprehensive test cases from user stories and acceptance criteria using BDD patterns, equivalence partitioning, and risk-based prioritization

Test-driven development workflow patterns with red-green-refactor cycle and refactoring techniques

Exhaustive testing of form validation logic including boundary values, injection payloads, encoding edge cases, and client-server validation bypass techniques

Build reusable test data factories with builder patterns, realistic fake data generation, relationship handling, and database seeding for consistent test environments

Detect, quarantine, and systematically fix flaky tests with automated retry analysis, root cause categorization, and CI pipeline integration for test reliability

Modern load testing toolkit with YAML-based scenarios, metrics, and CI/CD integration

Gray box E2E testing for React Native apps on iOS and Android simulators

Behavior-driven development with Cucumber, Gherkin, and step definitions

Validate API responses against OpenAPI/Swagger specifications, JSON Schema definitions, and consumer-driven contracts to prevent breaking changes

Component and API snapshot testing to detect unexpected changes across releases