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 1Z0-817
offers 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 that help readers master the crucial subject areas covered by the exam,
OCP Oracle Certified Professional Java SE 11 Developer Practice Tests
provides domain-by-domain questions as well as additional bonus practice exams to further solidify the reader’s mastery of its subjects. This book covers topics like:
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 anyone studying for the OCP Java SE 11 Developer and Upgrade exams, 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 1Z0-817
is an indispensable resource that has a place on the bookshelf of every Java enthusiast, professional, and student.