Step 1: online test. 3 codility questions, very basic. You should meet the required time and space complexity. Step 2: paper test. There are 2 tests, one is assembly test and the other is about linked list. No hard but you should finish them very quickly. Step 3: pair programming interview. It takes 2 to 3 hours and the questions are based on what you did. Then, a team leader will ask you some technical questions.

step1: codility test with 3 questions in 90 mins step2: assessment day, 2 paper based test and an informal presentation by one of the heads while the papers are marked. Successful candidates are shown the CFC by a tour. A short interview in the afternoon by an HR or engineer. step3: technical interview and general interview by one of the heads.