Glossary - Zencoder

Regression Testing in Software Testing

Written by Admin | Jul 12, 2024 12:52:17 PM

What is Regression Testing?

Regression Testing in Software Testing is a process used to ensure that recent changes or updates to a software application have not caused unintended issues or defects in previously working functionality. It verifies that existing features continue to work as expected after modifications are made to the software.

Purpose of Regression Testing

The primary purpose of Regression Testing is to maintain the stability and reliability of the software. It aims to identify and fix any regressions or unintended consequences introduced by new code changes, ensuring that the software performs consistently across different versions and updates.

How Does it Work?

Regression Testing works by re-running test cases that cover critical areas of the software affected by recent modifications. Testers systematically validate whether all previously functioning features still behave correctly and that no new bugs have been introduced. This can involve manual testing or automated tools to detect regressions efficiently.

Benefits

Regression Testing provides several benefits:

  • Bug Detection: Helps catch and resolve issues early in the development process, reducing the risk of defects reaching users.
  • Maintaining Quality: Ensures that software updates do not degrade overall quality or user experience.
  • Supporting Continuous Improvement: Facilitates ongoing development and updates while safeguarding existing functionality.
  • Enhancing Customer Satisfaction: Contributes to delivering reliable software that meets user expectations consistently.

Conclusion

In software development, Regression Testing is crucial for ensuring that changes to the software do not unintentionally disrupt existing functionality. By conducting regular Regression Testing, teams can mitigate risks, maintain software integrity, and deliver reliable software updates to users.