NOTE: The OCP Java SE 11 Programmer I Exam 1Z0-815 and Programmer II Exam 1Z0-816 have been retired (as of October 1, 2020), and Oracle has released a new Developer Exam 1Z0-819 to replace the previous exams.The Upgrade Exam 1Z0-817 remains the same.



Improve your preparation for the OCP Java SE 11 Developer exam with these comprehensive practice tests

OCP Oracle Certified Professional Java SE 11 Developer Practice Tests: Exam 1Z0-819 and Upgrade Exam 1Z0-817offers readers over 1000 practice questions to help them hone their skills for the challenging 1Z0-819 exam as well as the 1Z0-817 upgrade exam.

Covering all the objective domains thathelp readers master the crucial subject areascovered by the exam,OCP Oracle Certified Professional Java SE 11 Developer Practice Testsprovides domain-by-domain questions as well as additional bonus practice exams to further solidify the readers mastery of its subjects. This book coverstopicslike:

• Understanding Java Technology and Environment
• Working with Java Operators, Primitives, and Strings
• Creating Methods and Lambda Expressions
• Designing Classes, Interfaces, Enums, and Annotations
• Writing Functional Interfaces and Streams
• Building Modules and Migrating Applications to Modules
• Applying I/O, NIO.2, JDBC, Threads, and Concurrency
• Secure Coding in Java SE Application
• And much more

Perfect for anyonestudying forthe OCP Java SE 11 Developer and Upgradeexams, as well as all those who wish to brush up on their Java programming skills,OCP Oracle Certified Professional Java SE 11 Developer Practice Tests: Exam 1Z0-819 and Upgade Exam 1Z0-817is an indispensable resourcethat has a place on the bookshelf of every Java enthusiast, professional, and student.