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Oracle 1z0-819 Exam Topics, Blueprint and Syllabus

Java SE 11 Developer

Last Update November 22, 2024
Total Questions : 296

Our Java SE 1z0-819 exam questions and answers cover all the topics of the latest Java SE 11 Developer exam, See the topics listed below. We also provide Oracle 1z0-819 exam dumps with accurate exam content to help you prepare for the exam quickly and easily. Additionally, we offer a range of Oracle 1z0-819 resources to help you understand the topics covered in the exam, such as Java SE video tutorials, 1z0-819 study guides, and 1z0-819 practice exams. With these resources, you can develop a better understanding of the topics covered in the exam and be better prepared for success.

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Oracle 1z0-819 Exam Overview :

Exam Name Java SE 11 Developer
Exam Code 1z0-819
Actual Exam Duration The duration of the Oracle 1z0-819 exam is 90 minutes.
Expected no. of Questions in Actual Exam 50
What exam is all about Oracle 1z0-819 is an exam that tests the knowledge and skills of Java developers in various areas such as Java SE 11, Java EE 8, and Java Persistence API (JPA). The exam covers topics such as Java classes, interfaces, and objects, exception handling, concurrency, JDBC, JPA, and Java EE web services. It is designed for developers who have a strong understanding of Java programming and want to demonstrate their expertise in the field. Passing this exam is a requirement for obtaining the Oracle Certified Professional, Java SE 11 Developer certification.
Passing Score required The passing score required in the Oracle 1z0-819 exam is 68%.
Competency Level required Based on my research, the Oracle 1z0-819 Exam is designed for Java developers who have a strong understanding of Java programming language and its core concepts. Candidates should have experience in developing Java applications, including knowledge of Java SE 11 APIs and new features, Java data types, and collections. Additionally, candidates should have experience in using Java tools and technologies, such as JDBC, JPA, and Java EE. Overall, the competency level required for the Oracle 1z0-819 Exam is considered to be intermediate to advanced.
Questions Format The Oracle 1z0-819 exam consists of multiple-choice questions, drag and drop questions, and scenario-based questions. The exam may also include questions that require the candidate to write code snippets or complete code blocks.
Delivery of Exam The Oracle 1z0-819 exam is a computer-based exam that is delivered through Pearson VUE testing centers. It consists of multiple-choice questions and is designed to test the candidate's knowledge and skills in Java programming. The exam is timed and candidates have 150 minutes to complete it.
Language offered The Oracle 1z0-819 exam is offered in English language only.
Cost of exam The cost of the Oracle 1z0-819 exam is $245 USD.
Target Audience The Oracle 1z0-819 certification exam is designed for Java developers who have a strong understanding of the Java programming language and are looking to validate their skills and knowledge. The target audience for this exam includes: 1. Java developers who want to demonstrate their proficiency in Java programming. 2. Professionals who want to enhance their career prospects by obtaining an Oracle certification. 3. Individuals who want to gain a deeper understanding of Java programming and its applications. 4. Developers who want to learn about the latest features and updates in Java. 5. Students who are pursuing a career in Java development and want to validate their skills. 6. IT professionals who want to stay up-to-date with the latest trends and technologies in Java development. 7. Individuals who want to improve their job prospects and salary potential by obtaining an Oracle certification.
Average Salary in Market The average salary for an Oracle Certified Professional (OCP) Java SE 11 Developer is around $98,000 per year in the United States. The salary may vary depending on the location, experience, and job role.
Testing Provider You can visit the official Oracle website to register for the exam and get access to study materials and practice tests. Additionally, there are various online platforms that offer mock exams and practice tests for the Oracle 1z0-819 exam.
Recommended Experience I can provide you with the recommended experience for Oracle 1z0-819 exam as per the official Oracle website: 1. Basic knowledge of Java programming language 2. Understanding of object-oriented programming concepts 3. Familiarity with Java SE 11 APIs and features 4. Experience with Java SE 11 development tools such as Eclipse, NetBeans, or IntelliJ IDEA 5. Knowledge of Java SE 11 development environment setup and configuration 6. Understanding of Java SE 11 exception handling and debugging techniques 7. Familiarity with Java SE 11 concurrency APIs and multithreading concepts 8. Knowledge of Java SE 11 I/O APIs and file handling techniques 9. Understanding of Java SE 11 JDBC APIs and database connectivity concepts 10. Experience with Java SE 11 security APIs and encryption techniques.
Prerequisite The prerequisites for the Oracle 1z0-819 exam are as follows: 1. Basic knowledge of Java programming language 2. Understanding of object-oriented programming concepts 3. Familiarity with Java SE 11 APIs and features 4. Experience with Java development tools such as Eclipse or NetBeans 5. Knowledge of database concepts and SQL queries 6. Understanding of software development lifecycle and agile methodologies 7. Familiarity with web application development using Java technologies such as Servlets, JSP, and JSF. It is recommended that candidates have at least six months to one year of experience in Java programming before taking the Oracle 1z0-819 exam.
Retirement (If Applicable) It is recommended to check the official Oracle website or contact their customer support for the latest updates on exam retirements.
Certification Track (RoadMap): The certification track/roadmap for the Oracle 1z0-819 exam is as follows: 1. Oracle Certified Java SE 11 Developer: This certification is the first step towards becoming an Oracle Certified Professional Java SE 11 Developer. It requires passing the Oracle 1z0-819 exam. 2. Oracle Certified Professional Java SE 11 Developer: This certification is the next level after the Oracle Certified Java SE 11 Developer certification. It requires passing two exams: the Oracle 1z0-819 exam and the Oracle 1z0-817 exam. 3. Oracle Certified Master Java SE 11 Developer: This is the highest level of certification for Java developers. It requires passing the Oracle 1z0-819, 1z0-817, and 1z0-809 exams, as well as completing a hands-on project. The Oracle 1z0-819 exam covers topics such as Java syntax and data types, encapsulation, inheritance, polymorphism, exception handling, and Java I/O. It is designed for developers who have a strong foundation in Java programming and want to demonstrate their skills and knowledge to potential employers.
Official Information https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913
See Expected Questions Oracle 1z0-819 Expected Questions in Actual Exam
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Oracle 1Z0-819 Exam Topics :

Section Weight Objectives
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
Concurrency  
  • 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
Localization  
  • Implement Localization using Locale, resource bundles, and Java APIs to parse and format messages, dates, and numbers
Annotations  
  • Create, apply, and process annotations