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Web technologies for Quality Assurance (QA)

  • Web technologies for Quality Assurance (QA) focus on ensuring that web applications function correctly, are secure, performant, and meet user expectations. Below are some core technologies and practices used in QA for web development.

Testing Frameworks​

  • QA teams use various frameworks to write, execute, and automate tests for web applications. Common web testing frameworks are listed below.

Jest​

  • Jest is a JavaScript testing framework for unit testing, often used with React or Node.js applications.

Mocha​

  • Mocha is a feature-rich JavaScript test framework running on Node.js, making asynchronous testing simple.

Jasmine​

  • Jasmine is a behavior-driven development (BDD) framework for testing JavaScript code.

Selenium​

  • Selenium is an open-source tool for automating web browsers, often used for functional or UI testing.

Cypress​

  • Cypress is a fast, reliable, and modern end-to-end testing framework for web applications.

Playwright​

  • Playwright is Microsoft’s framework for end-to-end testing on multiple browsers, similar to Cypress.

Continuous Integration (CI) and Continuous Deployment (CD)​

  • CI/CD pipelines are integral for modern web development QA, ensuring that code changes are continuously integrated and tested. Tools like Jenkins, GitLab CI, CircleCI, and GitHub Actions automate running tests, building the app, and deploying it.

Version Control (Git)​

  • QA teams rely on version control systems like Git to track changes in the codebase, allowing for effective collaboration and the ability to revert to previous versions of the application if a defect is found.

Performance Testing Tools​

  • Performance testing helps ensure that a web app is responsive under various conditions.

Lighthouse​

  • Lighthouse is a tool integrated into Chrome DevTools for checking performance, accessibility, SEO, and other metrics.

JMeter​

  • JMeter is an open-source tool designed for load testing, measuring the performance of web applications under heavy load.

WebPageTest​

  • WebPageTest is a web performance testing tool that provides insights into loading times, speed index, and overall responsiveness.

Security Testing Tools​

  • Security is a critical part of web QA, ensuring that the app is resistant to threats.

OWASP ZAP (Zed Attack Proxy)​

OWASP ZAP is an open-source security tool for finding vulnerabilities in web apps.

Burp Suite​

  • Burp Suite A popular tool for security testing of web applications, often used to find and exploit vulnerabilities.

Veracode​

  • Veracode is a security testing tool that helps identify code vulnerabilities.

Test Automation Tools​

  • To improve efficiency, many QA processes are automated. Common test automation tools are listed below.

Selenium​

  • Selenium Automates browsers for testing purposes.

Appium​

  • Appium is used for mobile and web app automation.

TestCafe​

  • TestCafe is an end-to-end testing framework that doesn’t require WebDriver.

Cross-Browser Testing​

  • Web applications must work on different browsers and devices, and QA engineers often use tools listed below.

BrowserStack​

  • BrowserStack is a cloud platform that allows you to test across various browsers and devices.

Sauce Labs​

  • Sauce Labs provides a comprehensive cloud-based testing platform for cross-browser and cross-device testing.

Code Quality Analysis​

  • Ensuring the quality of the code is important, and QA teams often integrate static analysis tools into their workflow.

ESLint​

ESLint is for checking the quality of JavaScript code.

SonarQube​

SonarQube is a static code analysis tool that identifies bugs, vulnerabilities, and code smells.

API Testing​

  • Many web applications rely on APIs for backend communication, and ensuring their functionality is critical.

Postman​

  • Postman is a popular tool for API testing, used to send HTTP requests and verify responses.

Swagger​

  • Swagger is a toolset that allows QA engineers to test APIs defined by OpenAPI specifications.

Accessibility Testing​

  • Ensuring a web app is accessible is a vital part of QA.

Axe​

  • Axe is a powerful accessibility testing engine for websites and web applications.

WAVE​

  • WAVE is a web accessibility evaluation tool that helps identify accessibility issues.

Error Tracking and Logging​

  • QA teams identify, record, and monitor issues in applications, enabling faster debugging, better visibility, and improved software reliability.

Sentry​

  • Sentry is a real-time error tracking tool that helps identify and fix bugs before users notice them.

LogRocket​

  • LogRocket is a logging tool that records user interactions and network activity, making it easier to replicate bugs.

Module Review​

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Question 1 of 26: Which version control system is most commonly used in QA teams?