K8s is the most common orchestration system, and is often used and tested for devops and backend roles.
Estimated prepping time for certification: +60 hours
- The Linux Foundation course is the most legitimate course out there. The Linux Foundation runs several certifications like CKAD. The course content is good but the format is not great. Costs 299$ but often has steep 40% discounts.
- Killer.sh this is a K8s certification training platform. The challenges are significantly harder than the real test - if you pass it here, you will pass the test. Great for hands on practice, not for learning the source content.
- Kubernetes Essentials from educative.io. A step-by-step with progress solution. 35$/mo for Argentina.