I recently had to do a codility test for a job interview. Now I realise I need to brush up on some basics. They offer "lessons" which I've started going through, but they don't make for very good ...

Code written while solving exercises and challenges on Codility. Codility is a technical recruitment platform for teams to test the coding skills of developers.

Code written while solving exercises and challenges on Codility. Codility is a technical recruitment platform for teams to test the coding skills of developers.