Continuing education is courses that let you develop your knowledge and skills in a specific area. LinkedIn learning or Udemy is a popular way to take classes and stay current professionally. One reason that courses are often taken is to keep current in a profession.
Jane Kellogg Murray is a senior editor for Indeed's Career Guide, and she wrote an article in November 2020 titled “The 20 Most-Requested Certifications by Employers in 2020
Her article identified the certifications most frequently included in new job postings over the past year. While many in-demand certifications are healthcare-oriented, you'll also find in-demand tech, warehouse, and hospitality credentials.