1z1-819
FREE EXAM DUMPS QUESTIONS & ANSWERS
Oracle
1z1-819 Exam
Java SE 11 Developer
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All the information you need to pass Oracle Java SE 11 Developer 1z1-819 exam and free practice exam verified by ExamDiscuss exam experts.
Oracle 1Z0-819 exam is a certification exam for Java developers who are looking to showcase their skills and knowledge in Java SE 11. 1z1-819 exam is designed for professionals who are interested in upgrading their Java SE 8 certification to Java SE 11 or for those who are new to Java programming and want to become certified in this technology. By passing 1z1-819 exam, candidates can demonstrate their proficiency in Java SE 11 and prove their expertise in developing Java applications.
Oracle 1Z0-819 exam is a certification test designed to assess the knowledge and skills of Java developers who are at the intermediate level. 1z1-819 exam is intended for individuals who have already obtained the Oracle Certified Java Associate (OCA) certification and wish to further their careers in Java development. It is also suitable for those who have equivalent knowledge and experience in Java programming.
| Topic | Details |
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| Topic 1 | - Implement serialization and deserialization techniques on Java objects
- Declare and instantiate Java objects including nested class objects
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| Topic 2 | - Define and use fields and methods, including instance, static and overloaded methods
- Working with Arrays and Collections
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| Topic 3 | - Develop code that mitigates security threats such as denial of service
- Use Java Streams to filter, transform and process data
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| Topic 4 | - Create and use interfaces, identify functional interfaces
- Initialize objects and their members using instance and static initialiser statements and constructors
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| Topic 5 | - Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
- Sort collections and arrays using Comparator and Comparable interfaces
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| Topic 6 | - Understand variable scopes, apply encapsulation and make objects immutable
- Connect to and perform database SQL operations, process query results using JDBC API
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| Topic 7 | - Deploy and execute modular applications, including automatic modules
- Implement functional interfaces using lambda expressions
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Java is one of the most popular programming languages in the world, and Java SE 11 is the latest version of Java. 1z1-819 exam is based on Java SE 11, which means that it covers all the new features and enhancements that have been introduced in this version of Java. Passing 1z1-819 exam is a great way for Java developers to demonstrate their expertise in the latest version of Java.