What is defect, bug, eroor

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Defect, bug, and error are terms used in software testing to describe different types of issues.

A defect is a deviation from the expected behavior of the software.
A bug is a defect that causes the software to behave in an unintended way.
An error is a mistake made by a developer that results in a defect or bug.
Defects and bugs can be found during testing, while errors are typically found during development.
Examples of defects include missing functionality, incorrect calculations, and incorrect data validation.
Examples of bugs include crashes, freezes, and incorrect output.
Examples of errors include syntax errors, logic errors, and data type errors.

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