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Oracle 1Z0-819 Exam Syllabus Topics:

Topic	Details
Topic 1	Secure resource access including filesystems, manage policies and execute privileged code Develop thread-safe code, using different locking mechanisms
Topic 2	Understand variable scopes, apply encapsulation and make objects immutable Connect to and perform database SQL operations, process query results using JDBC API
Topic 3	Create and use subclasses and superclasses, including abstract classes Use local variable type inference, including as lambda parameters
Topic 4	Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting Sort collections and arrays using Comparator and Comparable interfaces
Topic 5	Handle text using String and StringBuilder classes Utilize polymorphism and casting to call methods, differentiate object type versus reference type
Topic 6	Define and use fields and methods, including instance, static and overloaded methods Working with Arrays and Collections
Topic 7	Implement serialization and deserialization techniques on Java objects Declare and instantiate Java objects including nested class objects
Topic 8	Deploy and execute modular applications, including automatic modules Implement functional interfaces using lambda expressions

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

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

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 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
Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams
Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
Use generics, including wildcards

How to Prepare For Java SE 11 Developer Exam Number: 1Z0-819

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.

The Java SE 11 Developer Exam Number: 1Z0-819 is recommended for the following candidates who have:

Preferably have completed all or part of my Java Masterclass here on Udemy (or another Java course)
Exposure to the Java programming language
Desirable to have completed some or all of my Java Masterclass
Have a desire to get Java certified and earn more money
Be a professional programmer with Java experience

Becoming Java certified is a great way to help improve your career options with more job opportunities and more pay. That's because Oracle's Java certification program, unlike many other certifications out there, has real value in the industry. One of the main reasons is that it's an official Oracle certification, but second, the exam is quite difficult to pass. Employers see programmers who are Java certified as more valuable than programmers who are not certified. So it's totally worth getting Java certified to take advantage of this.

ORACLE 1Z0-006 practice exams and ORACLE 1Z0-006 practice exams are designed specifically for candidates to gain an uperhand on experience and knowledge to get through this exam.

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