Trainsignal time was good, their primary focus was in infrastructure side, they used to provide high quality content and advance level courses which really covers advance level topics.No NetApp, Hitachi, EMC (latest) storage content, also the backup After Pluralsight, importance to the infrastructure side went down. Removing ITIL contents from Pluralsight really made me to thing that courses are not permanent in pluralsight and it will go away anytime.
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