Recently I have been provided with some great links to lots of Nutanix training that you can do, you just need a free Nutanix University account!
Nutanix Hybrid Cloud Fundamentals (NHCF) Online (https://university.nutanix.com/search?query=NCA%20Learning%20Plan)
https://university.nutanix.com/course?course_id=66b316e7a213f80eb7ceb276
https://university.nutanix.com/course?course_id=66c842f432f3a9eca72a0f5c
NCA 6.10 Exam
Enterprise Cloud Administration (ECA) Online (https://university.nutanix.com/search?query=NCP-MCI%20Learning%20Plan)
NCP-MCI 6.10 exam
Advanced Administration & Performance Management (AAPM) Online (https://university.nutanix.com/learningpath/overview?learningPathId=684981396aced331b8c9d58c)
NCM-MCI 6.10 exam
NUSA Nutanix Unified Storage Administration (https://university.nutanix.com/learningpath/overview?learningPathId=6788cfd93df86a69a86bd7f1)
NCP-US 6.10 exam
Nutanix Database Management and Automation Online (https://university.nutanix.com/learningpath/overview?learningPathId=6496e483ec39fb8e41eec001)
NCP-DB 6.10
Nutanix Multicloud Automation Administration Online (https://university.nutanix.com/learningpath/overview?learningPathId=64960102ec39fb8224eebb3b)
NCP-MCA 6.10
Nutanix Cloud Clusters on Azure Administration (NC2A-Azure) Online (https://university.nutanix.com/search?query=NCP-CI-Azure%20Learning%20Plan)
NCP-CI-Azure
Other Links
Nutanix University Youtube: https://www.youtube.com/channel/UCJupSMWQRKQTvkb2CfkW0Eg
https://www.nutanixbible.com/classic – all in one page
https://www.nutanixbible.com – default multi-book view.
Reference architecture and best practices guides: https://portal.nutanix.com/page/documents/solutions/list
Test drive: https://www.nutanix.com/one-platform