For some programs, an internship or relevant work experience strengthens the application. Yes, you may enroll for up to 12 credits in many programs on a nondegree basis. Nondegree registration provides graduate credit, which may be applied to a program if you are accepted. Contact the program for course availability before submitting an application for nondegree study. For reapplication to most programs, you need only send a new application fee, updated personal statement, and additional letter of recommendation.
Some programs have additional requirements.
Admission offices hold applications for one year. If you reapply after that time, you will need to submit a new form, set of credentials, and fee. You can complete a degree program at night in some programs. At present, Rutgers does not offer degree programs on weekends. Some short term workshops or special certificate programs are scheduled on weekends.