Become a member and different discounts follow. The Oracle Java SE 11 Developer test braindump at TestBraindump: 297 practice questions for the 1z1-819 exam, credit card payment accepted, in 2026.
Oracle 1z1-819 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 11 Developer |
| Exam Number: | 1Z0-819 |
| Certificate Validity Period: | No expiration |
| Related Certifications: | Oracle Certified Professional: Java SE 21 Developer Oracle Certified Professional: Java SE 17 Developer |
| Available Languages: | English, Chinese (Traditional, Taiwan only) |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 50 |
| Exam Price: | USD $245 |
| Passing Score: | 68% |
| Recommended Training: | Java SE 11 Developer Training |
| Exam Registration: | Pearson VUE Oracle University |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended: solid Java programming knowledge and development experience |
| Official Syllabus URL: | https://education.oracle.com/product/pexam_1z0-819 |
Oracle 1z1-819 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Secure Coding and Localization | 5-8% | - Use Locale, ResourceBundle and formatting APIs for internationalization - Apply secure coding practices, input validation and data protection |
| Topic 2: Java I/O and NIO.2 | 8-12% | - Manage files, directories and file attributes with java.nio.file API - Read and write data using streams, readers, writers and channels - Implement serialization and deserialization |
| Topic 3: Lambda Expressions and Streams | 12-18% | - Create and use stream pipelines, including intermediate and terminal operations - Use Optional class and primitive type streams - Define and use functional interfaces and lambda expressions |
| Topic 4: Concurrency | 8-12% | - Create and manage threads, use ExecutorService, Callable and Future - Use parallel streams and CompletableFuture - Use synchronization, locks, atomic variables and concurrent collections |
| Topic 5: Exception Handling and Assertions | 8-12% | - Create custom exceptions and use standard exceptions - Use assertions appropriately - Use try-catch-finally, try-with-resources, throw and throws |
| Topic 6: Arrays and Collections | 12-18% | - Sort and search collections and arrays - Create and manipulate arrays, lists, sets, maps, queues and deques - Use generics, wildcards and diamond notation |
| Topic 7: Java Platform Module System | 8-12% | - Use automatic modules and unnamed modules - Compile, package and run modular applications - Define modules, module declarations, requires, exports, opens, uses and provides |
| Topic 8: Java Object-Oriented Approach | 15-20% | - Apply encapsulation, inheritance, polymorphism and abstraction - Overload and override methods, use constructors and initializers - Use local variable type inference - Declare and instantiate classes, interfaces, abstract classes and nested classes |
| Topic 9: Working with Java Data Types | 10-15% | - Manipulate numeric values and formatting - Use primitives and wrapper classes, including operators, parentheses, type promotion and casting - Handle text using String, StringBuilder and StringBuffer classes |
| Topic 10: JDBC Database Access | 5-8% | - Connect to databases, execute queries and updates - Process result sets, manage transactions and resources |
Oracle 1z1-819 Exam: Partner Answers
Yes:
After any course, reinforce it with the 297 practice questions for the Oracle Java SE 11 Developer — every answer expert-verified.
The Oracle Java SE 11 Developer blueprint spans 10 domains — including Exception Handling and Assertions (8-12%), Java I/O and NIO.2 (8-12%), Working with Java Data Types (10-15%). Know your strength and shortcoming per domain; the complete outline above lists every subtopic.
90 minutes for 50 questions. The TestBraindump test engine simulates the actual test's atmosphere, so you get used to real conditions in advance.
Yes — download the free trial of the Oracle Java SE 11 Developer study materials before you buy and judge the profession and accuracy yourself. Purchases include 365 days of free updates, sent automatically and immediately by email; renew afterward at 50% off.
USD $245 per attempt, 68% to pass. A failed attempt is a loss of time and money — prepare steadily with the 297 practice questions for the 1z1-819 exam at TestBraindump.
Through the vendor's official registration channels:
The Oracle Java SE 11 Developer is delivered Online proctored or onsite at Pearson VUE test centers — pick the arrangement that suits you when booking.
The Oracle Java SE 11 Developer is Oracle's certification exam for Oracle Certified Professional: Java SE 11 Developer, at the Professional level. Passing it is a new start — toward better salary, decent work, and promotion chances. Related credentials include Oracle Certified Professional: Java SE 17 Developer, Oracle Certified Professional: Java SE 21 Developer.
No mandatory prerequisites; recommended: solid Java programming knowledge and development experience Eligibility rules change over time, so verify the current requirements on the official page (official 1z1-819 exam page) before registering.
Upon successful payment, our system emails the Oracle Java SE 11 Developer test braindump automatically within about a minute — credit card payment accepted, with 24/7 help if nothing arrives within 2 hours. If you fail the corresponding 1z1-819 exam within 60 days of purchase, scan your exam transcripts and email them as attachments within 2 days of the exam — together with a scanned enrollment slip and the official Score Report PDF — and after confirmation we refund the full amount within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Oracle Java SE 11 Developer Sample Questions:
Why does this compilation fail?
- A. The method x. print (object) is not accessible to Y.
- B. The method print (object) and the method print (object...) are duplicates of each other.
- C. In method x. print (Collection), system. Out :: prints is an invalid Java identifier.
- D. The method Y. print (object) does not call the method super.print (object)
- E. The method Y. print (object...) cannot override the final method x.print (object....).
Correct Answer: B 🗳️
Analyze the code:
Which two options can you insert inside println method to produce Global:namescope? (Choose two.)
- A. Test.getName+prefix
- B. Test.prefix+Test.getName()
- C. Test.prefix+Test.name
- D. prefix+Test.name
- E. prefix+name
- F. new Test().prefix+new Test().name
Correct Answer: B,F 🗳️
Given:
Which loop incurs a compile time error?
- A. the loop starting line 11
- B. the loop starting line 7
- C. the loop starting line 14
- D. the loop starting line 3
Correct Answer: C 🗳️
Given the code fragment:
What is the result?
- A. 13
- B. 123
- C. 23
- D. 12
Correct Answer: C 🗳️
Explanation: Only visible for TestBraindump members. You can sign-up / login (it's free).
Given:
Which three are true?
- A. f1.foo(c) prints Honjour le mond!
- B. b1.foo(c) prints Bonjour le monde!
- C. b1.foo(c) prints o1a Mundo!
- D. f1.foo(c) prints Hello world!
- E. b1. foo(c) prints Bonjour le monde!
- F. f1.foo(c) prints hello world!
- G. f1.foo(c) prints ola Mundo1
- H. F2.foo(c) prints hello world !
- I. f2.foo(c) prints ola Mund!
Correct Answer: A,D,F 🗳️
Fitzgerald 
Xavier 
Mirabelle 
Enoch 
Beacher 
Len 
Priscilla 
Noah 
Natalie 
Ingram 
Nathan 
Harriet 
