If it's a test with a score and a threshold for hiring, it needs to be professionally developed: https://www.hiresuccess.com/blog/is-employment-testing-legal ht

If it's a test with a score and a threshold for hiring, it needs to be professionally developed: https://www.hiresuccess.com/blog/is-employment-testing-legal https://www.hiresuccess.com/blog/is-employment-testing-legal. Such tests are nearly useless for programmers. What you should do is ask candidates to do a sample project that'll help you understand their strengths and weaknesses so you can dig into them in the interview. That's not a "test" as HR people use the word.