The practice tests and the explanations are a must read !!

I passed the CSAP exam yesterday on first attempt, scored 850. I used all the practice exams and was consistently scoring between 80-85%. In the final practice test I scored 95%. The questions of the practice exams are well aligned with the syllabus and the content is updated as well. I really loved the explanations on each of the questions, especially for the incorrect answers explaining why they are incorrect. And the references to white papers and documentation is super helpful. Just want to highlight a few areas to help the content makers keep content fresh and updated. There were some questions on a few less known services (like Amazon Pinpoint, AWS Glue, AWS CUR, AppStream 2.0 etc) that were not covered in any of the practice tests. Also the services related to the migration area f