The experience I have had with K21 is one of a kind, the way they have divided the course structure is perfect for a beginner to learn and understand, also the support that they put in in commendable. I took the Docker & Kubernetes Administrator [CKA] course and was very happy with the delivery of the training and the study material. I initially started with the Oracle [OIC] certification with K21 and loved that so much that I also registered for Docker & Kubernetes Administrator [CKA] and in future going to take the Docker & Kubernetes Security Specialist [CKS] course too! Undoubtly one will find the best and finest approach to upgrade and upskill themselves !
Varun Naib [Certified Kubernetes Administrator]