We published two books for the 1Z0-829 Java 17 Exam. Both books are published by Wiley and available on Amazon, as well as where ever books are sold.
Oracle Certified Professional Java SE 17 Complete Study Guide
This book provides everything you need to know to prepare for the OCP 17 Exam (1Z0-829).
This book provides useful practice questions to hone your skills for any of the OCP 17 Exam (1Z0-829) .