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The following will be discussed in the ORACLE 1Z0-006 exam dumps:
The following will be discussed in ORACLE 1Z0-006 exam dumps:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Working with Streams and Lambda expressions | 13% | - Filter a collection using lambda expressions - Use functional interfaces with lambda expressions - Describe the Stream interface and pipeline - Use the Stream API to perform terminal operations - Use method references with streams - Perform decomposition using the reduce(), collect(), partition(), and groupingBy() methods |
| Topic 2: I/O (Fundamentals and NIO2) | 7% | - Read and write console and file input/output using Java I/O system - Use Stream API with files - Use NIO2 API to work with file systems and file attributes - Use Path interface to manipulate file paths |
| Topic 3: Controlling Program Flow | 10% | - Use if and if/else statements - Use switch statements - Use Java control statements - Use break and continue statements - Use for, while, and do/while loops |
| Topic 4: Exception Handling and Localization | 10% | - Use standard exception classes - Create and throw custom exceptions - Use assertions - Create try-catch blocks and understand exception propagation - Describe the advantages of exception handling - Use resource bundles and locale classes for internationalization |
| Topic 5: Annotations | 5% | - Create custom annotations - Apply standard annotations to classes and methods - Describe the purpose of annotations |
| Topic 6: Working with Java data types | 12% | - Create and manipulate strings - Declare and initialize variables - Manipulate data using the StringBuilder class and its methods - Read or write to object fields - Explain an object's lifecycle (creation, dereferencing via garbage collection) - Call methods on objects - Differentiate between object reference variables and primitive variables |
| Topic 7: Java Platform Module System | 10% | - Deploy and execute modules - Explain the concept of module exports and requires - Migrate applications to use modules - Use jdeps to determine dependencies - Declare module dependencies - Explain the default modules and class path |
| Topic 8: Working with Arrays and Collections | 8% | - Search for elements in a collection - Create a list, set, map, or queue collection - Filter a collection using lambda expressions - Use generic types and diamond operator - Sort elements in a collection - Iterate through a collection |
| Topic 9: Concurrency | 10% | - 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 - Use ExecutorService to concurrently execute tasks - Use java.util.concurrent atomic classes and ForkJoinPool |
| Topic 10: 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 |
| Topic 11: Database Applications with JDBC | 5% | - Use parameterized queries - Execute queries and process results - Connect to a database using JDBC - Describe the advantages of using a connection pool |
| Topic 12: Working with Java OOP | 15% | - Apply the static keyword to methods and fields - Create inner classes and use them within other classes - Use abstract classes and interfaces - Implement inheritance - Implement polymorphism - Apply the final keyword to classes, methods, and fields - Implement encapsulation |
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