Codility

Codility is the leading technical hiring platform for companies to test the coding skills of developers and make evidence-based hiring decisions. Codility predicts the real-life skills of candidates at all stages of the hiring process and for more than a decade, has evaluated the problem-solving skills of over 15 million developers and counting. Founded in 2009, Codility helps more than 1,200+ businesses globally, including Microsoft, PayPal, Slack, and Tesla, build high-performing engineering teams.