I've just discovered this tweet from Nutanix. As we also have community members who work with Nutanix I thought it was worth to be shared here.
So if you were targeting for a Nutanix certification, then why not write it this weekend. 
Free Nutanix NCA/NCP certification this weekend
Userlevel 7
+14
Userlevel 7
+13
Unfortunately I seen too late, but nice share!
PS.
@regnor we have a special thread for free certifications :)
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