1, online social platforms: LinkedIn, Facebook, etc. Many people will disclose their resumes or work experiences on these platforms.

2. Company official website or recruitment website: If you have worked in a company, you can go to official website for relevant information. If you are looking for new job opportunities, you can also check the recruitment website and update your resume.

3. Resume or file: If you have written a complete resume and saved it, you can refer to the file for details.