Difficult Online Assessment questions, can only solve half of them and I believe some of them are Olympic Competition questions, too hard to finish them all within two hours. Much difficult than their questions last summer

This recruitment process is highly competitive and rigorous, consisting of five demanding rounds. It begins with a challenging mathematics test, followed by a pre-screening interview with Human Resources. If you advance, you must face three exceptionally difficult technical interviews. The margin for error is completely nonexistent; a single slow reaction or incorrect answer will result in your immediate elimination from the hiring process.