Try and practice the latest Oracle : 1Z0-817 real questions & answers
Updated: Jun 03, 2026
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How to book Oracle 1Z0-817: Upgrade OCP Java 6, 7 & 8 to Java SE 11 Developer Exams
The registration for the 1z0-817 Exam follows the steps given below.
- Step 1: Visit the Pearsonvue-Website
- Step 2: Through Pearson VUE's scheduling platform, you will be able to choose a test center, time, and date
- Step 3: Search for the 1z0-817 Exam and purchase the exam by making payment using a credit/debit card
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
- Describe the Modular JDK
- Describe how a modular project is compiled and run
- Declare modules and enable access between modules
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
- 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
- Use built-in functional interfaces including Predicate, Consumer, Function, and Supplier
- Use lambda expressions and method references
- Create and use lambda expressions
Lambda Operations on Streams
- Use the Optional class
- Sort a collection using lambda expressions
- Extract stream data using a map, peek, and flatMap methods
- Perform calculations using count, max, min, average, and sum stream operations
- Use Collectors with streams, including the groupingBy and partitioningBy operation
- Search stream data using search findFirst, finding, any match, all match, and non-match methods
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
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