# How does Codility detect cheating?

How does Codility detect cheating?

##### Post Metadata
- Posted at: almost 4 years ago
- Author title: Pinned by G2 as a common question
- Net upvotes: 1


## Comments
### Comment 1

Some of the unit tests for code correctness are visible to the person taking the test, to aid in developing a problem solution. A user could hard-code the inputs/outputs to pass those tests, but there are additional hidden unit tests that don't run until the solution is submitted.

##### Comment Metadata
- Posted at: almost 4 years ago
- Author title: Manager, Software Development




## Related Product
[Codility](https://www.g2.com/products/codility/reviews)

## Related Category
[Technical Skills Screening](https://www.g2.com/categories/technical-skills-screening)

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