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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:

• Handle text using String and StringBuilder classes
• Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
• Use local variable type inference, including as lambda parameters

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.

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 enumerations
• Understand variable scopes, apply encapsulation and make objects immutable
• Deploy and execute modular applications, including automatic modules
• Initialize objects and their members using instance and static initialiser statements and constructors
• Implement serialization and deserialization techniques on Java objects
• Define and use fields and methods, including instance, static and overloaded methods
• Read and write console and file data using I/O Streams
• Declare and instantiate Java objects including nested class objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
• Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
• Create, apply, and process annotations
• Utilize polymorphism and casting to call methods, differentiate object type versus reference type
• Connect to and perform database SQL operations, process query results using JDBC APIAnnotations
• Create and use subclasses and superclasses, including abstract classes
• Declare, use, and expose modules, including the use of services

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Oracle Java SE 11 Developer Sample Questions (Q214-Q219):

NEW QUESTION # 214
Given the Customer table structure:
* ID Number Primary Key
* NAME Text Nullable
Given code fragment:

Which statement inserted on line 14 sets NAME column to a NULL value?

• A. Stmt.setNull(2, java,sql. Types, VARCHAR);
• B. Stmt.setNull(2, null);
• C. Stmt.setNull(2, java.lang, string);
• D. Stmt.setNull(2 string, class);

Answer: A
NEW QUESTION # 215
And the code fragment:

Which situation will occur on code fragment execution?

• A. Starvation
• B. Livelock
• C. Race Condition
• D. Deadlock

Answer: A
NEW QUESTION # 216
Given the code fragment:

What is the result?

• A. 01
• B. The program prints nothing.
• C. It prints 1 in the infinite loop.
• D. 0
• E. 1

Answer: B
NEW QUESTION # 217
Given:

executed with this command:
java Main one two three
What is the result?

• A. 0). one1). two2). three
• B. 0). one
• C. The compilation fails.
• D. It creates an infinite loop printing:0). one1). two1). two...
• E. A java.lang.NullPointerException is thrown.

Answer: D
NEW QUESTION # 218
Given:

What is the result?

• A. 42=(x+y)=42
• B. 42=(x+y)=6
• C. 6=(x+y)=42
• D. 6=(x+y)=6
• E. An exception is thrown at runtime.

Answer: C Explanation:

NEW QUESTION # 219
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