Passed CCSP last Monday (12/04). Since I could not take the test in Shanghai, I had to go to Japan.
I spent two and half hours to answer questions and half hour to review. For me its a good test, not easy or not very difficult. The CISSP knowledge is helpful for passing exams. I used following prep materials for about 2 months.
1.CCSP (ISC)2 Certified Cloud Security Professional Official Study Guide(10/10 )
Very relevant to the exam, online Bonus Exam (450 questions)is good
2.The Official (ISC)2 Guide to the CCSP CBK, 2nd Edition (7/10 )
Fragmented information
3.CCSP Certified Cloud Security Professional All-in-One Exam Guide(6/10 )
Total Tester practice exam software is good(303 questions),relevant to the exam
4.NIST,ISO,CSA Related documents (6/10 )
Necessary supplementary materials
There are currently only 8 certified CCSPs in mainland China (as of 10/16/2017) and I hope I can become one of the top 15 people.
And don't forget the CCSP mobile app (available on Google Play at https://play.google.com/store/apps/details?id=com.learnzapp.wileyccsp and iTunes at https://itunes.apple.com/us/app/ccsp-study-isc-official-app/id1247187538?mt=8) : I found it very useful complement to study from everywhere anytime!