What's the difference b/w Manual Testing and Automation testing?

Question

Accepted Answer

Manual testing is done by humans without the use of automation tools, while automation testing involves using tools to execute test cases.

Manual testing is time-consuming and prone to human error, while automation testing is faster and more reliable.
Manual testing is suitable for exploratory testing and ad-hoc testing, while automation testing is ideal for regression testing and repetitive tasks.
Manual testing requires human intervention for each test step, while automation testing can be scheduled to run tests overnight or during off-peak hours.
Manual testing is better for usability testing and user experience evaluation, while automation testing is better for performance testing and load testing.

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