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Updated: Jul 18, 2026
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Who should take the Java SE 11 Developer Exam Number: 1Z0-819
This exam helps students to understand the basic relational database concepts. Moreover, it will teach the students about data modeling concepts, building Entity Relationship Diagrams (ERDs), and mapping ERDs. Moreover, with this project-based learning techniques, students will be able to create and work with projects to design, implement, and demonstrate a database solution for a business or organization.
Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913
Oracle 1Z0-819 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Java SE 11 Developer |
| Exam Number: | 1z0-819 |
| Available Languages: | English, Japanese, Chinese, Portuguese, Spanish |
| Passing Score: | 68% |
| Certificate Validity Period: | Lifetime (no expiration, but recertification recommended to stay current) |
| Real Exam Qty: | 80 |
| Exam Price: | $245 USD |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Duration: | 90 minutes |
| Related Certifications: | Oracle Certified Professional: Java SE 11 Developer |
| Sample Questions: | Oracle 1Z0-819 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 |
The benefit in Obtaining the 1Z0-819 Exam Certification
- Java SE 11 Developer Exam will be confident and stand different from others as their skills are more trained than non-certified professionals
- Java SE 11 Developer Exam have more useful and relevant networks that help them in setting career goals for themselves
- Java SE 11 Developer Exam networks provide them with the right career direction than non certified usually are unable to get
- Java SE 11 Developer Exam have the knowledge to use the tools to complete the task efficiently and cost effectively than the other non-certified professionals lack in doing so
- Java SE 11 Developer Exam can give them an edge at that time easily when candidates appear for a job interview employers seek to notify something which differentiates the individual to another
- Java SE 11 Developer Exam provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience
- Java SE 11 Developer Exam are distinguished among competitors
- Java SE 11 Developer Exam provides practical experience to candidates from all the aspects to be a proficient worker in the organization
Oracle 1Z0-819 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Java Platform Module System | 10% | - Use jdeps to determine dependencies - Deploy and execute modules - Declare module dependencies - Migrate applications to use modules - Explain the default modules and class path - Explain the concept of module exports and requires |
| Annotations | 5% | - Describe the purpose of annotations - Apply standard annotations to classes and methods - Create custom annotations |
| Concurrency | 10% | - Use parallel streams to improve performance - Use synchronized blocks and the volatile keyword - Use ExecutorService to concurrently execute tasks - Identify potential threading problems - Create worker threads using Runnable and Thread objects - Use java.util.concurrent atomic classes and ForkJoinPool |
| Working with Java OOP | 15% | - Apply the final keyword to classes, methods, and fields - Implement inheritance - Implement polymorphism - Create inner classes and use them within other classes - Implement encapsulation - Use abstract classes and interfaces - Apply the static keyword to methods and fields |
| Working with Arrays and Collections | 8% | - Filter a collection using lambda expressions - Search for elements in a collection - Create a list, set, map, or queue collection - Iterate through a collection - Sort elements in a collection - Use generic types and diamond operator |
| Controlling Program Flow | 10% | - Use Java control statements - Use for, while, and do/while loops - Use break and continue statements - Use if and if/else statements - Use switch statements |
| I/O (Fundamentals and NIO2) | 7% | - Use Stream API with files - Use NIO2 API to work with file systems and file attributes - Read and write console and file input/output using Java I/O system - Use Path interface to manipulate file paths |
| Database Applications with JDBC | 5% | - Describe the advantages of using a connection pool - Connect to a database using JDBC - Use parameterized queries - Execute queries and process results |
| Working with Java data types | 12% | - Call methods on objects - Explain an object's lifecycle (creation, dereferencing via garbage collection) - Read or write to object fields - Differentiate between object reference variables and primitive variables - Manipulate data using the StringBuilder class and its methods - Create and manipulate strings - Declare and initialize variables |
| Secure Coding in Java SE Application | 5% | - Prevent Denial of Service (DoS) attacks - Validate user input - Prevent SQL injection and other attacks - Secure sensitive data |
| Working with Streams and Lambda expressions | 13% | - Describe the Stream interface and pipeline - Use functional interfaces with lambda expressions - Filter a collection using lambda expressions - Perform decomposition using the reduce(), collect(), partition(), and groupingBy() methods - Use the Stream API to perform terminal operations - Use method references with streams |
| Exception Handling and Localization | 10% | - Use resource bundles and locale classes for internationalization - Create try-catch blocks and understand exception propagation - Describe the advantages of exception handling - Use standard exception classes - Create and throw custom exceptions - Use assertions |
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