OCP Oracle Certified Professional Java SE 11 Developer Practice Tests: Exam 1Z0-819 and Upgrade Exam 1Z0-817

Book Description  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.

Content

Chapter 1: Working with Java Data Types
Chapter 2: Controlling Program Flow
Chapter 3: Java Object‐Oriented Approach
Chapter 4: Exception Handling
Chapter 5: Working with Arrays and Collections
Chapter 6: Working with Streams and Lambda Expressions
Chapter 7: Java Platform Module System
Chapter 8: Concurrency
Chapter 9: Java I/O API
Chapter 10: Secure Coding in Java SE Application
Chapter 11: Database Applications with JDBC
Chapter 12: Localization
Chapter 13: Annotations
Chapter 14: Practice Exam 1
Chapter 15: Practice Exam 2
Chapter 16: Practice Exam 3