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!

Bei Oracle bestellen!

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