The best time to apply for a two-year master's degree after graduation in June 2023.

For graduate students who graduated in June 2023, the best career application time is usually about six months to one year after graduation. Here are some suggestions:

1. Prepare your resume and cover letter in advance: A few months before graduation, you should start preparing your resume and cover letter. Make sure they are clear and attractive, and highlight your academic background, project experience and professional skills.

2. Networking: Use your alumni network, mentors, classmates and industry-related contacts to get career information and advice. Participate in campus recruitment activities, industry seminars and career exhibitions to establish contacts with potential employers and industry professionals.

3. Research the target companies and industries: Before you start to apply, conduct in-depth research on the companies and industries you are interested in. Understand their values, business models and latest trends, so as to show your interest and knowledge in the interview.

4. Apply for work permit and visa extension in advance: If visa extension or work permit is needed, you must go through relevant procedures in advance to avoid time pressure.

5. Look for internship and practice opportunities: before graduation, try to get internship or practice opportunities. This can not only enrich your work experience, but also increase your competitiveness and professional skills.

Please note that the best application time may vary by industry, company and region. Therefore, when making specific plans, it is best to consult professionals or career consultants in your industry or field to get more accurate suggestions.