AI resume screening reliably reproduces the ranking it was trained to reproduce, and independent audits show it does so with measurable demographic disparities: a University of Washington audit of embedding models ranking 500 real resumes against 500 job descriptions found white-associated names preferred in 85.
Candidates do cheat on online skills assessments, and generative AI made the most common formats easier to outsource, particularly coding challenges and knowledge tests.
TestGorilla, HackerRank, and Criteria are built for different hiring jobs, so the better tool depends on what you need to measure rather than on which vendor scores higher overall.
No single candidate screening or pre-employment assessment tool is best for every small business, because the right pick follows from the roles you fill, your hiring volume, and whether you need published validity evidence.
An employment background check is a consumer report an employer buys from a screening company, and its contents are set by the package that employer ordered rather than by any standard national file: most packages cover criminal court records, employment and education verification, and, when the job calls for it, a credit report, a motor vehicle record, or a drug screen.