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| Section | Weight | Objectives |
|---|---|---|
| Java Platform Module System | 10% | - Declare module dependencies - Deploy and execute modules - Migrate applications to use modules - Use jdeps to determine dependencies - Explain the default modules and class path - Explain the concept of module exports and requires |
| Concurrency | 10% | - Use java.util.concurrent atomic classes and ForkJoinPool - Use ExecutorService to concurrently execute tasks - Use parallel streams to improve performance - Create worker threads using Runnable and Thread objects - Identify potential threading problems - Use synchronized blocks and the volatile keyword |
| Annotations | 5% | - Apply standard annotations to classes and methods - Create custom annotations - Describe the purpose of annotations |
| Database Applications with JDBC | 5% | - Execute queries and process results - Connect to a database using JDBC - Use parameterized queries - Describe the advantages of using a connection pool |
| Working with Streams and Lambda expressions | 13% | - Use functional interfaces with lambda expressions - Perform decomposition using the reduce(), collect(), partition(), and groupingBy() methods - Filter a collection using lambda expressions - Use the Stream API to perform terminal operations - Describe the Stream interface and pipeline - Use method references with streams |
| Exception Handling and Localization | 10% | - Create try-catch blocks and understand exception propagation - Use standard exception classes - Use resource bundles and locale classes for internationalization - Describe the advantages of exception handling - Use assertions - Create and throw custom exceptions |
| Working with Java data types | 12% | - Declare and initialize variables - Manipulate data using the StringBuilder class and its methods - 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 - Create and manipulate strings |
| Secure Coding in Java SE Application | 5% | - Secure sensitive data - Prevent Denial of Service (DoS) attacks - Validate user input - Prevent SQL injection and other attacks |
| I/O (Fundamentals and NIO2) | 7% | - Use Stream API with files - Use Path interface to manipulate file paths - Read and write console and file input/output using Java I/O system - Use NIO2 API to work with file systems and file attributes |
| Controlling Program Flow | 10% | - Use if and if/else statements - Use break and continue statements - Use switch statements - Use Java control statements - Use for, while, and do/while loops |
| Working with Java OOP | 15% | - Implement inheritance - Apply the static keyword to methods and fields - Implement polymorphism - Use abstract classes and interfaces - Apply the final keyword to classes, methods, and fields - Create inner classes and use them within other classes - Implement encapsulation |
| Working with Arrays and Collections | 8% | - Create a list, set, map, or queue collection - Sort elements in a collection - Filter a collection using lambda expressions - Use generic types and diamond operator - Search for elements in a collection - Iterate through a collection |
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