What is the written test of Yixin Huachen?

Logical problems and sql. Beijing Yixin Huachen Software Co., Ltd. was established on June 5438+1October 3 1 in 2006, and its headquarters is located in Xixiaokou Road, Haidian District, Beijing. The content of the written test for the company is logic questions and sql, and some other problems will be added. This is a very good company.