Ant Group Software Engineer - Java Developer interview questions

First interview in Chinese language as the interviewer has some difficulties speaking in English. Second interview in English. There are three interviews. Two technical interviews. Last interview with HR. It is also the offer interview. All interviews are quite smooth. First interview ask questions on your past experience, current job functions. There are also some questions to test your understanding on algorithms. Such as O(n) time complexity questions. Second interview ask about past projects. And understanding on some microservices concepts like idempotency and how to overcome database deadlocks.