Frequently Asked Questions

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21 articles in this collection
Written by Ginny and Rachel Whitehead

Why do I get an error trying to download candidate's file?

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Written by Ginny
Updated this week

Codility's Task Libraries

Depending on your license, your library changes. Here's the details.
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Written by Ginny
Updated over a week ago

What browsers are supported?

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Written by Ginny
Updated over a week ago

How can I contact support?

When you need a little extra help, get in touch with our Support team
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Written by Ginny
Updated over a week ago

Can I add an image/file in a custom task?

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Written by Ginny
Updated over a week ago

How do you determine the difficulty level of a task?

Our experience in selecting task difficulty
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Written by Ginny
Updated over a week ago

How can I reset my password?

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Written by Ginny
Updated over a week ago

Why can't I access all tasks?

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Written by Ginny
Updated over a week ago

Why is a task labeled as Training?

What to do when you notice a task you're using is labeled "Training"
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Written by Ginny
Updated over a week ago

How do I unsubscribe?

See how to cancel your current Codility subscription
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Written by Ginny
Updated over a week ago

What programming languages does Codility support?

A list of languages your candidates may code in
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Written by Ginny
Updated over a week ago

What is the difference between Coding and Algo tasks?

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Written by Ginny
Updated over a week ago

How many tasks can I have in one test?

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Written by Ginny
Updated over a week ago

Can tasks in a test be randomized?

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Written by Ginny
Updated over a week ago

Why is my test frozen?

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Written by Ginny
Updated over a week ago

How can I encourage more of my candidates to take my test?

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Written by Rachel Whitehead
Updated over a week ago

What's the Difference Between Effective and Total Time Used?

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Written by Ginny
Updated over a week ago

How can I customize the Invitation Email?

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Written by Ginny
Updated over a week ago

How can I try out my test as a candidate?

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Written by Ginny
Updated over a week ago

How can I cancel a test session?

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Written by Ginny
Updated over a week ago

Can I export candidates' results?

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Written by Ginny
Updated over a week ago