All these were free at the time of posting. Here are 843 courses in Oracle, Linux, Citrix and Cisco. I don't know which ones are good and I certainly don't know what the original price was …
This trial is back and now valid for 12 months instead of 2. Get a 12 month trial of the Google Cloud Platform with $300 credit to spend. You will not be charged after the trial ends and Google asks …
