Asked about detailed technical knowledge like JVM and understading of the role with an emphasize on application of these knowledge e.g. tell me when to use linked list in actual production.

1. Made a brief self introduction and the interviews would claim the things that shoud notice in the interview. 2. Asked some questions about project experience base on resume. 3. Solved two easy or medium level Leetcode like problems using the online assessment system of Alibaba.