I completed the "Custom eBPF Programs"…
I completed the "Custom eBPF Programs" course during O'Reilly's free trial and expected to receive the completion badge. After contacting support, I was informed that badges and certificates are only available to paid subscribers. While this may be documented in their policies, it was not something I was aware of when taking the course. I believe this limitation should be communicated more prominently before users invest time completing courses.