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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:
- Sort collections and arrays using Comparator and Comparable interfaces
- Use Java Streams to filter, transform and process data
- Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
- Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams
- Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
- Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
- Use a Java array and List, Set, Map and Deque collections, including convenience methods
- Use generics, including wildcards
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:
- Create and use subclasses and superclasses, including abstract classes
- Read and write console and file data using I/O Streams
- Initialize objects and their members using instance and static initialiser statements and constructors
- Declare, use, and expose modules, including the use of services
- Connect to and perform database SQL operations, process query results using JDBC API Annotations
- Handle file system objects using java.nio.file API
- Implement serialization and deserialization techniques on Java objects
- Deploy and execute modular applications, including automatic modules
- Utilize polymorphism and casting to call methods, differentiate object type versus reference type
- Understand variable scopes, apply encapsulation and make objects immutable
- Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
- Create, apply, and process annotations
- Create and use enumerations
- Define and use fields and methods, including instance, static and overloaded methods
- Declare and instantiate Java objects including nested class objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
Oracle 1z1-819 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 11 Developer |
| Exam Number: | 1Z0-819 |
| Passing Score: | Approximately 68% |
| Exam Duration: | 180 minutes |
| Related Certifications: | Oracle Certified Professional Java SE 8 Developer Oracle Certified Associate (OCA) Java SE 8/11 |
| Real Exam Qty: | 50-70 (varies) |
| Exam Price: | USD 245 (may vary by country/region) |
| Available Languages: | English, Japanese |
| Certificate Validity Period: | No expiration |
| Exam Format: | Multiple Response, Drag and Drop, Multiple Choice |
| Recommended Training: | Oracle University Java Training |
| Exam Registration: | Oracle Certification Registration |
| Sample Questions: | Oracle 1z1-819 Sample Questions |
| Exam Way: | Online proctored or authorized test center |
| Pre Condition: | Recommended: Strong understanding of Java SE 11 fundamentals and prior Java certification knowledge (OCA-level). |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1z1-819 Exam Syllabus Topics:
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Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913
For more info read reference:
1Z0-006 Official Certification Site Oracle Cloud Learning Resources
By Bob
