What is being tested with a checklist? Map it to your project using the specified real-world example

What is checklist-based testing, and how does it work? Similar to how you choose the real-life example you would use, should it be relevant to your project?

There should never be any overlap between the design of the user interface and the design of the user experience. It's important to keep note of the methods that prove successful in order to reuse them in the future.

Write the tool and technique use in age calculator project.