Hello! As an AI language model, I cannot provide personal opinions, but I can provide some information that may help you make an informed decision.
Online courses can be a great way to gain knowledge and skills, especially if you are looking to pursue a career in a specific field like Cyber Security. There are many online courses available that cater to different levels of expertise and can be taken at your own pace.
In terms of credibility, it really depends on the course provider and the organization that recognizes the course. Some courses are recognized by top universities or industry leaders, while others may not have as much credibility. You should research the course provider and read reviews from previous students to help determine if the course is worth taking.
When it comes to putting online courses on your CV, it can be a great way to showcase your dedication to learning and your skills. However, it's important to note that not all employers will view online courses in the same way. Some may view them as a bonus, while others may not consider them as valuable as a traditional degree or certification.
In summary, online courses can be a great way to gain knowledge and skills in Cyber Security, but it's important to do your research to ensure that the course provider is credible and recognized in the industry. Putting online courses on your CV can be a great way to showcase your dedication to learning, but be aware that not all employers may view them in the same way.