Over a decade of business taught ValidVCE one lesson above all: customers remember how they were treated at checkout. Every 1Z0-851 purchase passes through McAfee-secured payment, and 290 practice questions arrive within 1 minute of completion.
Oracle 1Z0-851 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 6 Programmer Certified Professional Exam |
| Exam Number: | 1Z0-851 |
| Related Certifications: | Oracle Certified Associate, Java SE 6 Programmer Oracle Certified Professional, Java SE 6 Programmer |
| Passing Score: | 65% |
| Exam Duration: | 180 minutes |
| Exam Price: | USD 300 |
| Available Languages: | Japanese, English |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | No expiration |
| Exam Format: | Multiple Choice, Multiple Select |
| Recommended Training: | Oracle University Java Training |
| Exam Registration: | Oracle Certification Exam Registration Pearson VUE Oracle Certification |
| Sample Questions: |  |
| Exam Way: | Delivered through Pearson VUE testing centers and authorized Oracle exam delivery channels. |
| Pre Condition: | No prerequisite exam required for the Java SE 6 Programmer Certified Professional exam. |
| Official Syllabus URL: | https://education.oracle.com/java-se-6-programmer-certified-professional/pexam_1Z0-851 |
Oracle 1Z0-851 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Inner Classes | 5% | - Create and use inner classes, local classes, anonymous classes, and static nested classes |
| Topic 2: Java SE 6 Language Features | 12% | - Apply language enhancements introduced in Java SE 6 - Use annotations, enums, static imports, and enhanced language features |
| Topic 3: Concurrency | 5% | - Understand thread synchronization and concurrency concepts |
| Topic 4: Localization | 5% | - Create localized applications using resource bundles and formatting APIs |
| Topic 5: Garbage Collection | 7% | - Identify eligible objects for garbage collection - Manage object lifecycle and garbage collection behavior |
| Topic 6: Fundamentals of Java I/O | 6% | - Use file and console I/O APIs - Read and write data using streams and readers/writers |
| Topic 7: Input/Output | 6% | - Work with object streams - Serialize and deserialize objects |
| Topic 8: Database Connectivity | 5% | - Use JDBC APIs to connect and interact with databases |
| Topic 9: Fundamental Classes | 7% | - Use classes from java.lang package - Apply wrapper classes, String, StringBuilder, and related APIs |
| Topic 10: Collections and Generics | 13% | - Use collection interfaces and implementations - Apply generics and type-safe collections |
| Topic 11: Flow Control | 11% | - Use decision and looping constructs - Handle exceptions and assertions |
| Topic 12: Declarations and Access Control | 7% | - Declare classes, interfaces, enums, and methods with appropriate access modifiers - Apply inheritance and interface implementation rules |
| Topic 13: Threads | 11% | - Synchronize threaded code and handle thread states - Create and manage threads |
Everything About the Oracle Java Standard Edition 6 Programmer Certified Professional Exam
ValidVCE issues a full refund if you take the Oracle Java Standard Edition 6 Programmer Certified Professional exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The Oracle Java Standard Edition 6 Programmer Certified Professional exam contains 60 to complete within 180 minutes. Knowing your pacing beforehand is exactly what the ValidVCE Desktop Test Engine's timed simulations are for.
Delivered through Pearson VUE testing centers and authorized Oracle exam delivery channels. Register for the Oracle Java Standard Edition 6 Programmer Certified Professional exam through these official channels:
After booking, ValidVCE delivers your practice questions within 1 minute — preparation starts the same day.
Three versions of the same study materials, provided because different customers have various needs: a printable, expert-prepared PDF in Q&A form with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. The 290 practice questions are identical across versions — just choose the one you like. All include 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official Oracle Java Standard Edition 6 Programmer Certified Professional outline defines 13 domains. The leading three are Fundamentals of Java I/O (6%), Concurrency (5%), and Flow Control (11%). The full list is in the topics section above, and ValidVCE's 290 practice questions cover each one.
No prerequisite exam required for the Java SE 6 Programmer Certified Professional exam. Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
The 1Z0-851 exam is a Oracle certification exam validating the Oracle Java Standard Edition 6 Programmer Certified Professional syllabus shown above. It belongs to these credential paths: Oracle Certified Associate, Java SE 6 Programmer, Oracle Certified Professional, Java SE 6 Programmer. Candidates in 2026 prepare for it with ValidVCE's 290 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
The Oracle Java Standard Edition 6 Programmer Certified Professional exam requires 65% to pass, and registration costs USD 300. A failed attempt means paying the same fee again — a readiness check with the ValidVCE engines before booking is the cheaper option.
Oracle recommends these training resources for the Oracle Java Standard Edition 6 Programmer Certified Professional exam:
Follow the training with steady self-testing — the 290 practice questions from ValidVCE make that routine easy to maintain.
Oracle Java Standard Edition 6 Programmer Certified Professional Sample Questions:
Given:
1.public class TestString1 {
2.public static void main(String[] args) {
3.String str = "420";
4.str += 42;
5.System.out.print(str);
6.}
7.}
What is the output?
- A. 462
- B. Compilation fails.
- C. 42042
- D. An exception is thrown at runtime.
- E. 420
- F. 42
Correct Answer: C 🗳️
Given:
1.public class KungFu {
2.public static void main(String[] args) {
3.Integer x = 400;
4.Integer y = x;
5.x++;
6.StringBuilder sb1 = new StringBuilder("123");
7.StringBuilder sb2 = sb1;
8.sb1.append("5");
9.System.out.println((x==y) + " " + (sb1==sb2));
10.}
11.}
What is the result?
- A. false false
- B. false true
- C. Compilation fails.
- D. true false
- E. true true
- F. An exception is thrown at runtime.
Correct Answer: B 🗳️
Given:
1.public class TestSeven extends Thread {
2.private static int x;
3.public synchronized void doThings() {
4.int current = x;
5.current++;
6.x = current;
7.}
8.public void run() {
9.doThings();
10.}
11.}
Which statement is true?
- A. Declaring the doThings() method as static would make the class thread-safe.
- B. Compilation fails.
- C. Synchronizing the run() method would make the class thread-safe.
- D. An exception is thrown at runtime.
- E. The data in variable "x" are protected from concurrent access problems.
- F. Wrapping the statements within doThings() in a synchronized(new Object()) { } block would make the class thread-safe.
Correct Answer: A 🗳️
Given:
1.interface A { public void aMethod(); }
2.interface B { public void bMethod(); }
3.interface C extends A,B { public void cMethod(); }
4.class D implements B {
5.public void bMethod(){}
6.}
7.class E extends D implements C {
8.public void aMethod(){}
9.public void bMethod(){}
10.public void cMethod(){}
11.}
What is the result?
- A. Compilation fails because of an error in line 3.
- B. Compilation fails because of an error in line 7.
- C. If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line
5.E. If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 5. - D. If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 9.
- E. Compilation fails because of an error in line 9.
Correct Answer: D 🗳️
Given that: Gadget has-a Sprocket and Gadget has-a Spring and Gadget is-a Widget and Widget has-a Sprocket Which two code fragments represent these relationships? (Choose two.)
- A. class Gadget { Spring s; }
class Widget extends Gadget{ Sprocket s; } - B. class Gadget { Spring s1; Sprocket s2; }
class Widget extends Gadget{ } - C. class Widget { Sprocket s; }
class Gadget extends Widget { Spring s; } - D. class Widget { }
class Gadget extends Widget { Spring s1; Sprocket s2; } - E. class Gadget { }
class Widget extends Gadget{ Sprocket s1; Spring s2; } - F. class Widget { Sprocket s1; Spring s2; }
class Gadget extends Widget { }
Correct Answer: C,F 🗳️
Viewing page 1 out of 58 pages.
Viewing questions 1-5 out of 290 questions.
Sibyl 
Jacqueline 
Marcia 
Hyman 
Ida 
Violet 
Booth 
Leila 
Marguerite 
Mick 
Nydia 
James 
Antonia 
Leona 
