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Oracle 1Z0-817: Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer Certification Path

The 1z0-817 Certification is basic level certification organized by Oracle mainly focusing on Java Programming skillset. There is no prerequisite for this exam. To upgrade your OCP 6, 7, and 8 Java certification and prepare well for the 1Z0-817 certification exam, it is highly important to understand the exam objectives. By knowing the list of topics and subtopics covered in the exam, you can focus your study on those topics covering every single detail and give your preparation a new edge. So, here is the list of domains covered in the Upgrade Java 11 OCP 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

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

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

Migration to a Modular Application

• Use jdeps to determine dependencies and identify the way to address the cyclic dependencies
• 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

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

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

Java Interfaces

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

Lambda Expressions

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

Lambda Operations on Streams

• 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
• Extract stream data using a map, peek, and flatMap methods
• Perform calculations using count, max, min, average, and sum stream operations
• Use the Optional class
• Sort a collection using lambda expressions

Parallel Streams

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

Java File I/O (NIO.2)

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

Language Enhancements

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

Oracle 1Z0-817 Exam Syllabus Topics: