We use two algorithms to detect possible plagiarism - Moss (Measure of Software Similarity) and String comparison. Moss is an automatic system that determines the similarity of programs. ... Cheating and plagiarism can't be fully prevented but we are taking the proactive and reactive steps to stay ahead.

Can HackerRank see your screen?

Can HackerRank see your screen? Your Recruiter may enforce proctoring for your HackerRank Test. During the Test, proctoring allows your Recruiter to monitor your focus on the Test screen and detect any malpractices. …

Does HackerRank know if you switch tabs?

When you turn on the Tab Proctoring option you can monitor if the candidate is switching between the tabs during the test. This will prevent the candidates to try any malpractice while they are taking the test.