Java SE 11 Developer: 1Z0-819 Exam
"Java SE 11 Developer", also known as 1Z0-819 exam, is a Oracle Certification. With the complete collection of questions and answers, ExamcollectionPass has assembled to take you through 297 Q&As to your 1Z0-819 Exam preparation. In the 1Z0-819 exam resources, you will cover every field and category in Oracle Java SE Certification helping to ready you for your successful Oracle Certification.
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- Exam Code: 1Z0-819
- Exam Name: Java SE 11 Developer
- Certification Provider: Oracle
- Corresponding Certification: Oracle Java SE
- Updated: Sep 05, 2026
- No. of Questions: 297 Questions & Answers with Testing Engine
- Download Limit: Unlimited
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1Z0-819 Practice Q&A's
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Exam Topic for Java SE 11 Developer Exam Number: 1Z0-819
The following will be discussed in ORACLE 1Z0-006 exam dumps:
- Database Applications with JDBC
- Java Platform Module System
- Annotations
- Java I/O API
- Working with Arrays and Collections
- Working with Java data types
- Java Object-Oriented Approach
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- Java SE 11 Developer Exam are distinguished among competitors
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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.
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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. ExamcollectionPass.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.
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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
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Oracle 1Z0-819 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Controlling Program Flow | 10% | - Use break and continue statements - Use if and if/else statements - Use for, while, and do/while loops - Use Java control statements - Use switch statements |
| Working with Java data types | 12% | - Differentiate between object reference variables and primitive variables - Manipulate data using the StringBuilder class and its methods - Call methods on objects - Declare and initialize variables - Explain an object's lifecycle (creation, dereferencing via garbage collection) - Create and manipulate strings - Read or write to object fields |
| I/O (Fundamentals and NIO2) | 7% | - Read and write console and file input/output using Java I/O system - Use NIO2 API to work with file systems and file attributes - Use Path interface to manipulate file paths - Use Stream API with files |
| Secure Coding in Java SE Application | 5% | - Validate user input - Prevent Denial of Service (DoS) attacks - Secure sensitive data - Prevent SQL injection and other attacks |
| Database Applications with JDBC | 5% | - Use parameterized queries - Connect to a database using JDBC - Describe the advantages of using a connection pool - Execute queries and process results |
| Working with Streams and Lambda expressions | 13% | - 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 - Use method references with streams |
| Working with Java OOP | 15% | - Apply the final keyword to classes, methods, and fields - Use abstract classes and interfaces - Implement encapsulation - Implement inheritance - Implement polymorphism - Apply the static keyword to methods and fields - Create inner classes and use them within other classes |
| Concurrency | 10% | - Identify potential threading problems - Use parallel streams to improve performance - Use ExecutorService to concurrently execute tasks - Create worker threads using Runnable and Thread objects - Use synchronized blocks and the volatile keyword - Use java.util.concurrent atomic classes and ForkJoinPool |
| Working with Arrays and Collections | 8% | - Iterate through a collection - Filter a collection using lambda expressions - Search for elements in a collection - Sort elements in a collection - Create a list, set, map, or queue collection - Use generic types and diamond operator |
| Java Platform Module System | 10% | - Declare module dependencies - Migrate applications to use modules - Use jdeps to determine dependencies - Explain the default modules and class path - Deploy and execute modules - Explain the concept of module exports and requires |
| Annotations | 5% | - Apply standard annotations to classes and methods - Describe the purpose of annotations - Create custom annotations |
| Exception Handling and Localization | 10% | - Use assertions - Create try-catch blocks and understand exception propagation - Create and throw custom exceptions - Describe the advantages of exception handling - Use resource bundles and locale classes for internationalization - Use standard exception classes |
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