OCP Oracle Certified Professional Java SE 17 Developer Study Guide

Chapter 13Concurrency

OCP EXAM OBJECTIVES COVERED IN THIS CHAPTER:

• Managing concurrent code execution
  • Create worker threads using Runnable and Callable, manage the thread lifecycle, including automations provided by different Executor services and concurrent API
  • Develop thread-safe code, using different locking mechanisms and concurrent API
  • Process Java collections concurrently including the use of parallel streams.
• Working with Streams and Lambda expressions
  • Perform decomposition, concatenation and reduction, and grouping and partitioning on sequential and parallel streams

As you will learn in Chapter 14, “I/O,” and Chapter 15, “JDBC,” computers are capable of reading and writing data to external resources. Unfortunately, ...