Are there any requirements for the computer major to recruit fresh graduates and past graduates?

Computer science majors have requirements for recruiting fresh graduates and past graduates. The general requirements for recruiting fresh and past students in computer majors are as follows: fresh graduates in 2023, bachelor degree or above. For computer science, mathematics, statistics and related majors, previous students are allowed to apply (within 3 years of graduation). Some units allow past students who graduated within the past three years to apply, that is, those who graduated after June 2020 are also within the scope of this recruitment.