Passing exam with 1z1-819 latest training materials
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Updated: Aug 31, 2026
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Certification Path for Java SE 11 Developer Exam Number: 1Z0-819
Java SE 11 Developer Exam Number: 1Z0-819 is a fundamental exam. Successful completion by candidates will allow them to achieve Oracle Certified Professional: Java SE 11 Developer.
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:
- Desirable to have completed some or all of my Java Masterclass
- Exposure to the Java programming language
- Preferably have completed all or part of my Java Masterclass here on Udemy (or another Java course)
- 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.
Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913
Oracle 1z1-819 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 11 Developer |
| Exam Number: | 1z0-819 |
| Real Exam Qty: | 80 |
| Available Languages: | Japanese, Spanish, Portuguese, Chinese, English |
| Related Certifications: | Oracle Certified Professional: Java SE 11 Developer |
| Certificate Validity Period: | Lifetime (no expiration, but recertification recommended to stay current) |
| Exam Format: | Multiple Choice, Multiple Select |
| Passing Score: | 68% |
| Exam Duration: | 90 minutes |
| Exam Price: | $245 USD |
| Sample Questions: | Oracle 1z1-819 Sample Questions |
| Exam Way: | Pearson VUE testing centers (online proctored exam also available) |
| Pre Condition: | Oracle recommends but does not require candidates to first obtain the Oracle Certified Professional: Java SE 11 Programmer I (1Z0-815) certification. However, 1Z0-819 can be taken directly without 1Z0-815. |
| Official Syllabus URL: | https://education.oracle.com/java/java-se/product_oss_279 |
Oracle 1z1-819 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Working with Java data types | 12% | - Call methods on objects - Read or write to object fields - Manipulate data using the StringBuilder class and its methods - Create and manipulate strings - Differentiate between object reference variables and primitive variables - Explain an object's lifecycle (creation, dereferencing via garbage collection) - Declare and initialize variables |
| Topic 2: Working with Streams and Lambda expressions | 13% | - Use the Stream API to perform terminal operations - Describe the Stream interface and pipeline - Use method references with streams - Use functional interfaces with lambda expressions - Filter a collection using lambda expressions - Perform decomposition using the reduce(), collect(), partition(), and groupingBy() methods |
| Topic 3: Working with Arrays and Collections | 8% | - Search for elements in a collection - Sort elements in a collection - Use generic types and diamond operator - Filter a collection using lambda expressions - Create a list, set, map, or queue collection - Iterate through a collection |
| Topic 4: Concurrency | 10% | - Use java.util.concurrent atomic classes and ForkJoinPool - Use ExecutorService to concurrently execute tasks - Identify potential threading problems - Use parallel streams to improve performance - Create worker threads using Runnable and Thread objects - Use synchronized blocks and the volatile keyword |
| Topic 5: I/O (Fundamentals and NIO2) | 7% | - Read and write console and file input/output using Java I/O system - Use Path interface to manipulate file paths - Use Stream API with files - Use NIO2 API to work with file systems and file attributes |
| Topic 6: Java Platform Module System | 10% | - Explain the concept of module exports and requires - Declare module dependencies - Migrate applications to use modules - Use jdeps to determine dependencies - Explain the default modules and class path - Deploy and execute modules |
| Topic 7: Database Applications with JDBC | 5% | - Connect to a database using JDBC - Use parameterized queries - Describe the advantages of using a connection pool - Execute queries and process results |
| Topic 8: Working with Java OOP | 15% | - Apply the final keyword to classes, methods, and fields - Implement encapsulation - Create inner classes and use them within other classes - Implement polymorphism - Use abstract classes and interfaces - Apply the static keyword to methods and fields - Implement inheritance |
| Topic 9: Exception Handling and Localization | 10% | - Use resource bundles and locale classes for internationalization - Use standard exception classes - Describe the advantages of exception handling - Use assertions - Create try-catch blocks and understand exception propagation - Create and throw custom exceptions |
| Topic 10: Secure Coding in Java SE Application | 5% | - Prevent Denial of Service (DoS) attacks - Validate user input - Secure sensitive data - Prevent SQL injection and other attacks |
| Topic 11: Controlling Program Flow | 10% | - Use Java control statements - Use break and continue statements - Use for, while, and do/while loops - Use switch statements - Use if and if/else statements |
| Topic 12: Annotations | 5% | - Create custom annotations - Describe the purpose of annotations - Apply standard annotations to classes and methods |
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