You will need to use a supported browser (Chrome ≥ 115, ChromiumEdge ≥ 115, Firefox ≥ 115, Opera ≥ 101, or Safari ≥ 15) to complete the assessment. You will not need to install any applications or browser plug-ins. The Codility interface contains a coding environment that provides everything you need to solve the tasks (you can edit, compile, and run your solutions as many times as you’d like before submitting your code). If you prefer to use other programming tools, see: Can I use my own IDE?