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Exam 1z0-815 Java SE 11 Programmer I Developer Oracle 2021

Test UPDATE 2021 Latest practice questions answer with detailed , Exam 1z0-815 Java SE 11 Programmer I Dev Certified
(2 reviews)
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Created by learn online


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Platform: Udemy
Price: $11.99
Language: English
Next start: On Demand

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9.7 / 10

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9.9 / 10
This course was last updated on 3/2021.

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8.6 / 10
Video Score: 7.5 / 10
The average video length is 12 hours 07 minutes of 598 Oracle Certification courses on Udemy.
Detail Score: 8.8 / 10

The top online course contains a detailed description of the course, what you will learn and also a detailed description about the instructor.

Extra Content Score: 9.5 / 10

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This course contains:

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6 tests.

Table of contents


                                    Exam 1z0-815 Java SE 11 Programmer I Developer Oracle  Certified Professional

Become a certified java programmer
Why ?
Most of the companies prefer, to hire people who have certification, these people are more , proficient in Java technology.
Having a certification  opens up several opportunities
What to learn ?
This training prepares for the passage , of the Oracle Certified , Java Standard Edition 11 Programmer Developer Oracle Certified Professional , which presents the fundamental , level of the Oracle course. Beyond passing the Java Standard Edition 11 Programmer Developer Oracle  ,
In this course, you will have access to realistic , Exam Java Standard Edition 11 Programmer I Developer Oracle Certified , practice tests , so you can get familiar , with the questions and receive an explanation, of the answers , and you can become sharp, fast, and accurate in answering questions correctly.

Includes :

•A response rate
•Questions and answers
•Lifetime access
•Mobile access
•Money-back guarantee

Review exam topics
Working with Java data types
•Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
•Handle text using String and StringBuilder classes
•Use local variable type inference, including as lambda parameters
Controlling Program Flow
•Create and use loops, if/else, and switch statements
Java Object-Oriented Approach
•Declare and instantiate Java objects including nested class objects, and explain objects’ lifecycles (including creation, dereferencing by reassignment, and garbage collection)
•Define and use fields and methods, including instance, static and overloaded methods
•Initialize objects and their members using instance and static initialiser statements and constructors
•Understand variable scopes, apply encapsulation and make objects immutable
•Create and use subclasses and superclasses, including abstract classes
•Utilize polymorphism and casting to call methods, differentiate object type versus reference type
•Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
•Create and use enumerations
Exception Handling
•Handle exceptions using try/catch/finally clauses, try-with-resource, and multi-catch statements
•Create and use custom exceptions
Working with Arrays and Collections
•Use generics, including wildcards
•Use a Java array and List, Set, Map and Deque collections, including convenience methods
•Sort collections and arrays using Comparator and Comparable interfaces
Working with Streams and Lambda expressions
•Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
•Use Java Streams to filter, transform and process data
•Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams
Java Platform Module System
•Deploy and execute modular applications, including automatic modules
•Declare, use, and expose modules, including the use of services
•Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
•Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
Java I/O API
•Read and write console and file data using I/O Streams
•Implement serialization and deserialization techniques on Java objects
•Handle file system objects using java.nio.file API
Secure Coding in Java SE Application
•Develop code that mitigates security threats such as denial of service, code injection, input validation and ensure data integrity
•Secure resource access including filesystems, manage policies and execute privileged code
Database Applications with JDBC
•Connect to and perform database SQL operations, process query results using JDBC API
•Implement Localization using Locale, resource bundles, and Java APIs to parse and format messages, dates, and numbers
•Create, apply, and process annotations

Which participants are you targeting?
•Analyst programmers, project managers.
•Developers or anyone wishing to discover the fundamentals of the Java SE language in order to take the official Java Standard Edition 11  Developer 1z0-815
so welecom in this cours


You will learn

This course is for

• Analyst programmers, project managers.
• Developers or anyone wishing to discover the fundamentals of the Java SE 11 Programmer Developer Oracle 1z0-815 Java SE 11 Developer

How much does the Exam 1z0-815 Java SE 11 Programmer I Developer Oracle 2021 course cost? Is it worth it?

The course costs $11.99. And currently there is a 40% discount on the original price of the course, which was $19.99. So you save $8 if you enroll the course now.
The average price is $14.7 of 598 Oracle Certification courses. So this course is 18% cheaper than the average Oracle Certification course on Udemy.

Does the Exam 1z0-815 Java SE 11 Programmer I Developer Oracle 2021 course have a money back guarantee or refund policy?

YES, Exam 1z0-815 Java SE 11 Programmer I Developer Oracle 2021 has a 30-day money back guarantee. The 30-day refund policy is designed to allow students to study without risk.

Are there any SCHOLARSHIPS for this course?

Currently we could not find a scholarship for the Exam 1z0-815 Java SE 11 Programmer I Developer Oracle 2021 course, but there is a $8 discount from the original price ($19.99). So the current price is just $11.99.

Who is the instructor? Is learn online a SCAM or a TRUSTED instructor?

learn online has created 29 courses that got 41 reviews which are generally positive. learn online has taught 294 students and received a 4.5 average review out of 41 reviews. Depending on the information available, learn online is a TRUSTED instructor.

More info about the instructor, learn online

engineer software development and business intelligence
I’m Business intelligence and isoftware engineer for IT company. I have 6 years of experience , I have several certifications in different fields , I worked on several international companies for example AXA , Orange , Score , GFI  …. I have worked in many projects as business intelligence and Developer and I passed the Certified Professional for example  * Talend Data Integration v7 Developer,*Talend Data Integration v7 Administrator.*Talend Big Data v7 Developer* Java * Python * Scrum * AWS * Azure 5 with high score. So my goal is to help people passing this exam and become a expert .contact :[email protected]@gmail.com


CourseMarks Score®







Platform: Udemy
Price: $11.99
Language: English
Next start: On Demand

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