Oracle Java SE 11 Developer (1Z0-819日本語版) : 1Z0-819日本語 Exam

  • Exam Code: 1z0-819-JPN
  • Exam Name: Java SE 11 Developer (1Z0-819日本語版)
  • Updated: Sep 18, 2026
  • Q & A: 297 Questions and Answers

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About Oracle Java SE 11 Developer (1Z0-819日本語版) : 1Z0-819日本語 Exam Questions

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Preparation Guide for Java SE 11 Developer Exam Number: 1Z0-819

Introduction for Java SE 11 Developer Exam Number: 1Z0-819

1Z0-006 exam is for those that have completed the Database Foundations, Database Design and Programming with SQL (Oracle Academy training), Oracle Database 12c Administration Workshop or Oracle Database Introduction to SQL training. Passing this exam gives the certification credential demonstrating your understanding of the different types of database models and components. And, you will enhance knowledge of database components, concepts and design, implementation of business roles, SQL language and queries, and ERD modeling and languages to manage data and transactions.

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Exam Topic for Java SE 11 Developer Exam Number: 1Z0-819

The following will be discussed in ORACLE 1Z0-006 exam dumps:

  • Working with Arrays and Collections
  • Working with Java data types
  • Java I/O API
  • Annotations
  • Database Applications with JDBC
  • Java Platform Module System
  • Java Object-Oriented Approach

Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913

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Oracle 1Z0-819日本語 Exam Syllabus Topics:

SectionWeightObjectives
Secure Coding and Localization5-8%- Apply secure coding practices, input validation and data protection
- Use Locale, ResourceBundle and formatting APIs for internationalization
Arrays and Collections12-18%- Use generics, wildcards and diamond notation
- Sort and search collections and arrays
- Create and manipulate arrays, lists, sets, maps, queues and deques
Exception Handling and Assertions8-12%- Use assertions appropriately
- Use try-catch-finally, try-with-resources, throw and throws
- Create custom exceptions and use standard exceptions
JDBC Database Access5-8%- Connect to databases, execute queries and updates
- Process result sets, manage transactions and resources
Java I/O and NIO.28-12%- Read and write data using streams, readers, writers and channels
- Implement serialization and deserialization
- Manage files, directories and file attributes with java.nio.file API
Java Platform Module System8-12%- Define modules, module declarations, requires, exports, opens, uses and provides
- Compile, package and run modular applications
- Use automatic modules and unnamed modules
Lambda Expressions and Streams12-18%- Create and use stream pipelines, including intermediate and terminal operations
- Use Optional class and primitive type streams
- Define and use functional interfaces and lambda expressions
Working with Java Data Types10-15%- Manipulate numeric values and formatting
- Handle text using String, StringBuilder and StringBuffer classes
- Use primitives and wrapper classes, including operators, parentheses, type promotion and casting
Java Object-Oriented Approach15-20%- Use local variable type inference
- Declare and instantiate classes, interfaces, abstract classes and nested classes
- Apply encapsulation, inheritance, polymorphism and abstraction
- Overload and override methods, use constructors and initializers
Concurrency8-12%- Use parallel streams and CompletableFuture
- Use synchronization, locks, atomic variables and concurrent collections
- Create and manage threads, use ExecutorService, Callable and Future

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