Oracle 1z1-819 Questions & Answers - in .pdf
- Total Q&A: 297
- Update: Aug 17, 2026
- Price: $59.99
- Vendor: Oracle
- Exam Code: 1z1-819
- Exam Name: Java SE 11 Developer
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Oracle 1z1-819 Q&A - Testing Engine
- Total Q&A: 297
- Update: Aug 17, 2026
- Price: $59.99
- Vendor: Oracle
- Exam Code: 1z1-819
- Exam Name: Java SE 11 Developer
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Understanding functional and technical aspects of Java SE 11 Developer Exam Number: 1Z0-819
The following will be discussed in the ORACLE 1Z0-006 exam dumps pdf:
- Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
- Sort collections and arrays using Comparator and Comparable interfaces
- Use generics, including wildcards
- Use a Java array and List, Set, Map and Deque collections, including convenience methods
- Use Java Streams to filter, transform and process data
- Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
- Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
- Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams
Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913
Understanding functional and technical aspects of Java SE 11 Developer Exam Number: 1Z0-819
The following will be discussed in the ORACLE 1Z0-006 exam dumps:
- Use local variable type inference, including as lambda parameters
- Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
- Handle text using String and StringBuilder classes
For more info read reference:
1Z0-006 Official Certification Site
Oracle Cloud Learning Resources
Oracle 1z1-819 Exam Syllabus Topics:
| Section | Objectives |
|---|
| JDBC and Database Connectivity | - Database access
- 1. SQL execution from Java
- 2. JDBC API usage
|
| Concurrency | - Multithreading
- 1. Thread lifecycle
- 2. Executor framework
|
| Generics and Collections | - Generics
- 1. Generic classes and methods
- 2. Wildcards
- Java Collections Framework
- 1. Sorting and searching
- 2. List, Set, Map interfaces
|
| Functional Programming | - Lambda Expressions
- 1. Functional interfaces
- 2. Lambda syntax and usage
|
| Exception Handling | - Error handling in Java
- 1. Checked and unchecked exceptions
- 2. Try-catch-finally blocks
|
| Streams API | - Stream operations
- 1. Collectors
- 2. Intermediate and terminal operations
|
| Java I/O and NIO | - File handling
- 1. FileReader and FileWriter
- 2. NIO file APIs
|
| Java Class Design | - Polymorphism
- 1. Dynamic binding
- 2. Method overriding
- Encapsulation and Inheritance
- 1. Inheritance hierarchies
- 2. Class structure and modifiers
|
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