Yes, you can subscribe to the Whizlabs newsletters for multiple courses with same email address. Whizlabs is currently offering different courses in Java, PMP, Quality, and AWS. You can subscribe yourself by registering your email address for one, two or all of these. Although, at a time, you can subscribe for only one course as you have to select one of these. But you can enter you same details and select the next course and subscribe for that and so on.