1, master's degree: master's degree is a postgraduate degree after undergraduate course, which takes one to two years to complete. Master's degrees can be obtained in different fields, such as business, engineering, education and art.

2. Doctor's degree: Doctor's degree is the highest academic qualification, and it takes three to seven years to complete. Doctoral degree needs in-depth research and original contribution, and it is the highest degree for professional research and academic exploration in specific fields.