[CentOS] Please share some RHCE/RHCT learning material

> Hi all,
> will anyone please share me some material on RHCE/RHCT, I am fighting for
> the Quality Engineer in RedHat, and that may help a lot in the coming
> written exam.

The RHCT/RHCE exams are not written, they are performance-based.  The best 
guide to study from is the one provided by Red Hat located at 
<https://www.redhat.com/certification/rhce/prep_guide/>

Barry