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What is Regression Testing?

Regression testing is a software testing process used to validate that recent changes—such as bug fixes, patches, or new features—have not disrupted existing functionality. 

It involves re-running previously successful test cases to ensure that old bugs don’t resurface and new issues aren’t introduced, guaranteeing consistent system behavior across releases.

Regression Testing Services We Offer

Automated Regression Testing

Our experts leverage tools like Selenium, JUnit, or TestNG to automate repetitive test cases, ensuring faster and more efficient testing cycles.

Manual Regression Testing

For complex functionalities that require human insight, we offer manual regression testing to identify subtle issues that automation may miss.

Test Case Creation and Maintenance

We design and maintain comprehensive test suites tailored to your application, ensuring they evolve with your product over time.

Continuous Integration and Testing

We integrate regression testing with CI/CD pipelines using tools like Jenkins, GitHub Actions, or Azure DevOps for seamless testing with every new build.

Smoke and Sanity Testing

Before performing extensive regression testing, we conduct smoke and sanity tests to validate the basic functionality and critical paths of the application.

Performance and Compatibility Testing

Our experts ensure that recent changes don’t degrade system performance or introduce compatibility issues across different browsers, devices, or environments.

Why Should I Choose Regression Testing?

  • Ensures Software Stability: Guarantees that new changes don’t break existing functionality.
  • Reduces Risk of Production Failures: Detects hidden issues early to prevent them from affecting end-users.
  • Enhances Product Quality: Confirms that recent fixes and enhancements work as intended.
  • Supports Agile Development: Allows frequent code changes with confidence in system reliability.
  • Speeds Up Release Cycles: Automated regression testing accelerates the testing process for quicker releases.
  • Improves User Satisfaction: Delivers a consistent, bug-free user experience with every update.
Why choose?

YEARS OF EXPERIENCE

AN EXPERIENCE THAT HELPS GIVE A VALUE ADDITION TO YOUR BUSINESS

7+ MILLION

Development Hours

2600+

Websites Developed

120+

Applications Developed

500+

Websites Ranked

4000+

Projects Delivered

↓ About

Just Codify

Founded in 2016, Just Codify is a leading offshore software development company headquartered in Ahmedabad, India. With a focus on delivering excellence, we specialize in building complex systems using morden cutting-edge technologies.

What we do?
At Just Codify, we approach every project with a blend of creativity and technical expertise. We:
Analyze – Understand your unique business needs and challenges.
Design – Craft visually appealing and user-friendly interfaces.
Develop – Build robust, scalable, and efficient solutions.

Why us?
We bring strategic expertise, innovative thinking, and a performance-driven approach. With mastery in the latest technologies and cloud platforms, we deliver exceptional solutions tailored to your business. Experts in modern technologies, including .NET, C#, PHP, MySQL, Microsoft SQL, Odoo, Python, CSS, JavaScript, Ionic, Capacitor, NodeJS, Angular, and React. Adept in cloud platforms such as Microsoft Azure, AWS, and Google Cloud Platform.

Just Codify - Why?

We don’t just build websites and applications; we craft exceptional digital experiences. With a focus on innovation, quality, and customer satisfaction, we aim to be your trusted partner in achieving your business objectives.
Let us help you turn your vision into reality. Choose Just Codify – where creativity meets technology.

Frequently Asked Questions

What is the difference between regression testing and re-testing?

Re-testing verifies that a specific defect has been fixed, while regression testing ensures that the fix hasn’t introduced new bugs or broken existing functionality.

When should regression testing be performed?

Regression testing should be performed after any code changes, bug fixes, or new feature additions to ensure system stability.

How do you choose which test cases to run in regression testing?

We focus on critical workflows, recent changes, and high-risk areas to ensure maximum test coverage while optimizing testing efforts.

Can regression testing be automated?

Yes, regression testing is highly suitable for automation, especially for repetitive and stable test cases, ensuring faster results with minimal manual intervention.

What tools do you use for automated regression testing?

We use industry-leading tools such as Selenium, Cypress, JUnit, TestNG, and Jenkins for automation and CI/CD integration.

↓ Latest Case Studies

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Testing Blazor Components Using xUnit: A Practical Case Study for .NET Developers

Testing Blazor Components using xUnit improves reliability, validates component logic, reduces bugs, and enables fast automated testing in .NET applications

Technologies: ASP.NET Core Blazor (.NET 8) | ASP.NET Core Web API | Blazor Radzen Library | Blazor WASM | bUnit | C# | Microsoft SQL | Radzen Blazor Components

Tools: Azure DevOps | Github | Github Actions | Regression Testing | Visual Studio

Industries: Education | Healthcare

July 10, 2026

Testing Blazor Components Using xUnit: A Practical Case Study for .NET Developers Read More »

Enhancing Performance and Scalability of an Enterprise Web Application using Apache Jmeter

↓ Background Context An enterprise web application supporting business-critical workflows was experiencing performance instability under concurrent usage. While functional validation […]

Technologies:

Tools: Apache JMeter | Functional Testing | Manual Testing | Regression Testing | UI Testing

Industries: Education

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Enhancing Performance and Scalability of an Enterprise Web Application using Apache Jmeter Read More »

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  • Transparent Process: We believe in full transparency and will keep you informed every step of the way.

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