: Working with worker threads ( Runnable , Callable ), ExecutorService , and identifying threading problems like deadlocks or race conditions.
: Demonstrating competence with Lambda expressions , built-in functional interfaces, and the Stream API for filtering, searching, and collecting data. OCP: Oracle Certified Professional Java SE 8 Pr...
The OCP exam requires a deep understanding of several advanced Java components: : Working with worker threads ( Runnable ,
To prepare for the (Exam 1Z0-809) certification, you must first earn the Oracle Certified Associate (OCA) (Exam 1Z0-808) credential . This pro-level certification validates your expertise in high-level Java 8 features, specifically functional programming, advanced class design, and concurrency. 1. Key Exam Objectives built-in functional interfaces