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Difficulty in writing the Oracle 1Z0-817: Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer Exam

1z0-817 Certification is one of the foundation levels of certification in the Oracle cloud. It is designed for those individuals who are good at Java SE Programming and willing to upskill in Oracle cloud Programming skills. For the experienced Java SE Programmer individual, this exam would be very easy but for the one who is not having much experience, 1z0-817 Certification can be a challenging one. Candidate can get through with the 1z0-817 exam if they are having proper study material, going through the right study material with dedication is very important for success. ExamPrepAway had designed their exam dumps in such a way so that it covers the entire course contents, and it can help you to get through with the 1z0-817 Exam.

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Reference: https://education.oracle.com/upgrade-ocp-java-6-7-8-to-java-se-11-developer/pexam_1Z0-817

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What is the duration, language, and format of Oracle 1Z0-817: Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer Exam

• Language: English (U.S)
• Length of Examination: 180 minutes
• Number of Questions: 80
• Format: Multiple choices
• Passing score: 63%

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Topics of Oracle 1Z0-817: Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer Exam

Candidates must know the exam topics before they start preparation. Our 1z0-817 exam dumps will include the following topics:

Understanding Modules

• Describe how a modular project is compiled and run
• Describe the Modular JDK
• Declare modules and enable access between modules

Migration to a Modular Application

• Migrate the application developed using a Java version before 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 the way to address the cyclic dependencies

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

Local Variable Type Inference

• Use local variable type inference
• Create and use lambda expressions with local variable type inferred parameters

Java Interfaces

• Create and use methods in interfaces
• Define and write functional interfaces

Lambda Expressions

• Use primitive and binary variations of base interfaces of java.util.function package
• Create and use lambda expressions
• Use lambda expressions and method references
• Use built-in functional interfaces including Predicate, Consumer, Function, and Supplier

Lambda Operations on Streams

• Sort a collection using lambda expressions
• Use the Optional class
• Perform calculations using count, max, min, average, and sum stream operations
• Extract stream data using a map, peek, and flatMap methods
• Search stream data using search findFirst, finding, any match, all match, and non-match methods
• Use Collectors with streams, including the groupingBy and partitioningBy operation

Parallel Streams

• Develop the code that uses parallel streams
• Implement decomposition and reduction with streams

Java File I/O (NIO.2)

• Use the Path interface to operate on file and directory paths
• Use Stream API with Files
• Use Files class to check, delete, copy, or move a file or directory

Language Enhancements

Use the try-with-resources construct Develop code that handles multiple Exception types in a single catch block