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This exam measures the following skills*:

  • Encapsulation, polymorphism, and abstraction
  • Interfaces, lambda expressions, collections, and generics
  • Inheritance, interfaces, exceptions, and deployment
  • Date/Time API, I/O and File I/O (NIO.2), and concurrency
  • Concurrency, parallelism, the JDBC API, and localization

For more information about the 1Z0-809 exam, visit the Oracle site.

*These exam objectives can change at any time.