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How to Prepare For Oracle 1Z0-817: Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer Exam

Preparation Guide for Oracle 1Z0-817: Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer Exam

Introduction

Oracle offers the most encompassing, up-to-date, and sought-after global training and certification program for IT professionals. Certification is evidence of your skills, expertise in those areas in which you like to work. If the candidate wants to work on 1z0-817 and prove his knowledge, Certification is offered by Oracle. This 1z0-817 certification helps a candidate to validates his skills in Java Programming. This exam is difficult due to its content. So, this exam became easier to understand with the help of 1z0-817 practice exams. In this guide, we will cover the 1z0-817 exam dumps, 1z0-817 Certified professional salary, and all aspects of the 1z0-817 Certification.

Java SE 11 Developer Upgrade exam is intended to Upgrade SE 6, 7 & 8 OCP Java certification by those who have already taken these prior OCP Java certifications. For a Java developer, it is highly recommended to validate his skills on the latest standard editions of Java. So, if you have already taken Java 6, 7, or 8 OCP certification, it's time to upgrade it with the Java SE 11 Developer Upgrade 1z0-817 certification exam.

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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 the Modular JDK
• Declare modules and enable access between modules
• 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

• Design a service type, load services using ServiceLoader, check for dependencies of the services including consumer and provider modules
• Describe the components of Services including directives

Local Variable Type Inference

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

Java Interfaces

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

Lambda Expressions

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

Lambda Operations on Streams

• Use Collectors with streams, including the groupingBy and partitioningBy operation
• Sort a collection using lambda expressions
• Perform calculations using count, max, min, average, and sum stream operations
• Use the Optional class
• 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

Parallel Streams

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

Java File I/O (NIO.2)

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

Language Enhancements

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

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

Oracle 1Z0-817 Exam Syllabus Topics: