Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer

Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer

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Exam Number: 1Z0-817
Exam Product Version: Java SE
Dauer: 120 Minuten
Anzahl der Fragen: 58
Erforderliche Punktzahl: 61%
Gültig für: This exam has been written for the Java SE 11 release
Format: Multiple Choice
Das Ablegen der OCP Java 6, 7 oder 8 ist eine Voraussetzung für diese Zertifizierung!

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Exam Preparation:

  • Java 11 Grundlagen
  • Fortgeschrittene Programmierung mit Java 11
  • Java SE 8-11 Zertifizierung I & II Vorbereitungsworkshop

  • Additional Information & Resources

    Exam Topics:

    Understanding Modules
    • Describe the Modular JDK
    • Declare modules and enable access between modules
    • Describe how a modular project is compiled and run
    Services in a Modular Application
    • Describe the components of Services including directives
    • Design a service type, load services using ServiceLoader, check for dependencies of the services including consumer and provider modules
    Java Interfaces
    • Create and use methods in interfaces
    • Define and write functional interfaces
    Lambda Operations on Streams
    • Extract stream data using map, peek and flatMap methods
    • Search stream data using search findFirst, findAny, anyMatch, allMatch and noneMatch methods
    • Use the Optional class
    • Perform calculations using count, max, min, average and sum stream operations
    • Sort a collection using lambda expressions
    • Use Collectors with streams, including the groupingBy and partitioningBy operation
    Java File I/O (NIO.2)
    • Use Path interface to operate on file and directory paths
    • Use Files class to check, delete, copy or move a file or directory
    • Use Stream API with Files
    Migration to a Modular Application
    • Migrate the application developed using a Java version prior to SE 9 to SE 11 including top-down and bottom-up migration, splitting a Java SE 8 application into modules for migration
    • Use jdeps to determine dependencies and identify way to address the cyclic dependencies
    Local Variable Type Inference
    • Use local variable type inference
    • Create and use lambda expressions with local variable type inferred parameters
    Lambda Expressions
    • Create and use lambda expressions
    • Use lambda expressions and method references
    • Use built-in functional interfaces including Predicate, Consumer, Function, and Supplier
    • Use primitive and binary variations of base interfaces of java.util.function package
    Parallel Streams
    • Develop the code that use parallel streams
    • Implement decomposition and reduction with streams
    Language Enhancements
    • Use try-with-resources construct
    • Develop code that handles multiple Exception types in a single catch block