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Last Updated: Aug 06, 2026
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Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913
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Oracle 1z1-819 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Database Applications with JDBC | 5% | - Connect to a database using JDBC - Describe the advantages of using a connection pool - Execute queries and process results - Use parameterized queries |
| Topic 2: Working with Arrays and Collections | 8% | - Create a list, set, map, or queue collection - Filter a collection using lambda expressions - Iterate through a collection - Use generic types and diamond operator - Sort elements in a collection - Search for elements in a collection |
| Topic 3: Exception Handling and Localization | 10% | - Create and throw custom exceptions - Use resource bundles and locale classes for internationalization - Create try-catch blocks and understand exception propagation - Use standard exception classes - Use assertions - Describe the advantages of exception handling |
| Topic 4: Working with Java OOP | 15% | - Implement polymorphism - Apply the static keyword to methods and fields - Use abstract classes and interfaces - Implement inheritance - Implement encapsulation - Apply the final keyword to classes, methods, and fields - Create inner classes and use them within other classes |
| Topic 5: Java Platform Module System | 10% | - Declare module dependencies - Explain the default modules and class path - Deploy and execute modules - Explain the concept of module exports and requires - Migrate applications to use modules - Use jdeps to determine dependencies |
| Topic 6: Working with Java data types | 12% | - Differentiate between object reference variables and primitive variables - Declare and initialize variables - Call methods on objects - Read or write to object fields - Explain an object's lifecycle (creation, dereferencing via garbage collection) - Manipulate data using the StringBuilder class and its methods - Create and manipulate strings |
| Topic 7: Annotations | 5% | - Create custom annotations - Apply standard annotations to classes and methods - Describe the purpose of annotations |
| Topic 8: Secure Coding in Java SE Application | 5% | - Prevent SQL injection and other attacks - Secure sensitive data - Validate user input - Prevent Denial of Service (DoS) attacks |
| Topic 9: I/O (Fundamentals and NIO2) | 7% | - 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 - Use Stream API with files |
| Topic 10: Working with Streams and Lambda expressions | 13% | - Use method references with streams - Filter a collection using lambda expressions - Use functional interfaces with lambda expressions - Use the Stream API to perform terminal operations - Describe the Stream interface and pipeline - Perform decomposition using the reduce(), collect(), partition(), and groupingBy() methods |
| Topic 11: Controlling Program Flow | 10% | - Use Java control statements - Use if and if/else statements - Use for, while, and do/while loops - Use break and continue statements - Use switch statements |
| Topic 12: 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 |
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