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Updated: Aug 19, 2026
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Oracle 1Z0-819 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Java SE 11 Developer |
| Exam Number: | 1z0-819 |
| Passing Score: | 68% |
| Exam Format: | Multiple Choice, Multiple Select |
| Available Languages: | English, Japanese, Chinese, Portuguese, Spanish |
| Real Exam Qty: | 80 |
| Exam Price: | $245 USD |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | Lifetime (no expiration, but recertification recommended to stay current) |
| 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 |
Difficulty in Attempting Java SE 11 Developer Exam Number: 1Z0-819
If you have at least some programming experience, we recommend using the ORACLE 1Z0-006 practice exam and ORACLE 1Z0-006 practice exams exam dumps and practice exams written for exam 1z0-816 and it covers most of what will be on the exam. Prep4King.con also has practice exams to prepare for the exam. Also, you can find mock exams to check the knowledge learned after reading the book.
Practice exams are built to make students comfortable with the real exam environment. Statistics have shown that most students fail not due to that preparation but due to exam anxiety the fear of the unknown. It is recommended to prepare notes and practice 1Z0-819 Exam exam dumps.
Preparation for any certification could be challenging if the candidate has not done the proper planning and haven't used relevant study material source. On the internet candidate would be finding lots of ebook or material to study but the problem which one they should refer to and how to identify which one is genuine. To overcome with this challenging phase, Prep4King came with their study plan covering course contents specific to Oracle Java SE 11 Developer Exam.
Questions in the certification examination are based on the real-world scenarios and cater to the real-time problems implementation difficulties, hence along with all the training material and tutorial it is of utmost importance for the candidate to possess practical knowledge and experience of working in the field of Java technology.
Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913
Average Salary of Java SE 11 Developer Exam Number: 1Z0-819 Certified Professionals
The average salary is between $71k and $103k.
How to book the Java SE 11 Developer Exam Number: 1Z0-819
You register with an Oracle partner pearsonvue.com, tie your Oracle account, choose whether you want to pass in the center or from home. If you choose the option from home, you will be followed through the camera and microphone throughout the exam, there should be no one in the room, you can not talk to anyone and look only at the screen, the Internet must be stable, without troubles, otherwise, the result will be canceled.
Oracle 1Z0-819 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Working with Arrays and Collections | 8% | - Create a list, set, map, or queue collection - Filter a collection using lambda expressions - Iterate through a collection - Sort elements in a collection - Use generic types and diamond operator - Search for elements in a collection |
| Topic 2: Exception Handling and Localization | 10% | - Use assertions - Describe the advantages of exception handling - Create try-catch blocks and understand exception propagation - Use resource bundles and locale classes for internationalization - Create and throw custom exceptions - Use standard exception classes |
| Topic 3: Working with Streams and Lambda expressions | 13% | - Filter a collection using lambda expressions - Perform decomposition using the reduce(), collect(), partition(), and groupingBy() methods - Describe the Stream interface and pipeline - Use method references with streams - Use the Stream API to perform terminal operations - Use functional interfaces with lambda expressions |
| Topic 4: Concurrency | 10% | - Use java.util.concurrent atomic classes and ForkJoinPool - Use ExecutorService to concurrently execute tasks - Create worker threads using Runnable and Thread objects - Use parallel streams to improve performance - Use synchronized blocks and the volatile keyword - Identify potential threading problems |
| Topic 5: Controlling Program Flow | 10% | - Use for, while, and do/while loops - Use if and if/else statements - Use Java control statements - Use switch statements - Use break and continue statements |
| Topic 6: I/O (Fundamentals and NIO2) | 7% | - Use Stream API with files - Use NIO2 API to work with file systems and file attributes - Use Path interface to manipulate file paths - Read and write console and file input/output using Java I/O system |
| Topic 7: Working with Java OOP | 15% | - Implement inheritance - Create inner classes and use them within other classes - Use abstract classes and interfaces - Implement polymorphism - Implement encapsulation - Apply the final keyword to classes, methods, and fields - Apply the static keyword to methods and fields |
| Topic 8: Database Applications with JDBC | 5% | - Use parameterized queries - Describe the advantages of using a connection pool - Execute queries and process results - Connect to a database using JDBC |
| Topic 9: Working with Java data types | 12% | - Explain an object's lifecycle (creation, dereferencing via garbage collection) - Declare and initialize variables - Call methods on objects - Differentiate between object reference variables and primitive variables - Read or write to object fields - Manipulate data using the StringBuilder class and its methods - Create and manipulate strings |
| Topic 10: Java Platform Module System | 10% | - Explain the concept of module exports and requires - Migrate applications to use modules - Use jdeps to determine dependencies - Deploy and execute modules - Explain the default modules and class path - Declare module dependencies |
| Topic 11: Annotations | 5% | - Create custom annotations - Apply standard annotations to classes and methods - Describe the purpose of annotations |
| Topic 12: Secure Coding in Java SE Application | 5% | - Validate user input - Secure sensitive data - Prevent Denial of Service (DoS) attacks - Prevent SQL injection and other attacks |
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