hi @Sofiane CHIBANI The releases are listed, and will be updated here: https://hortonworks.com/services/training/certification/hdpca-certification/ Currently, HDP 2.3 and Ambari 2.1 are the releases that are part of the exam. I did hear there was work underway to upgrade them, but no timeline was available to me. The website, the practice exams, and the links will be updated when the exam changes over to newer versions. Good luck! ... View more