What is the importance of end-to-end testing in software development?

What is the importance of end-to-end testing in software development?

End-to-end testing is crucial as it validates the entire application flow, ensuring all components work together as expected.

Can you explain how it differs from unit testing?

Sure! Unit testing focuses on individual components, while end-to-end testing assesses the complete system's functionality.

What are some common tools used for end-to-end testing?

Popular tools include Selenium, Cypress, and TestCafe, which help automate the testing process across different browsers.

How often should end-to-end tests be run?

It's best to run them regularly, especially after significant changes or before major releases, to catch any integration issues.

What are the challenges of implementing end-to-end testing?

Challenges include longer execution times, maintenance of test scripts, and the complexity of simulating real user scenarios.