OCP Java SE 8 Programmer II Exam Guide (Exam 1Z0-809), 7th Edition

11

Concurrency

CERTIFICATION OBJECTIVES

•       Create Worker Threads Using Runnable, Callable and Use an ExecutorService to Concurrently Execute Tasks

•       Use Synchronized Keyword and java.util.concurrent.atomic Package to Control the Order of Thread Execution

•       Use java.util.concurrent Collections and Classes Including CyclicBarrier and CopyOnWriteArrayList

•       Use Parallel Fork/Join Framework

•       Use Parallel Streams Including Reduction, Decomposition, Merging Processes, Pipelines and Performance

•       Identify Potential Threading Problems among Deadlock, Starvation, Livelock, and Race Conditions

     Two-Minute Drill