Exam Name: Java SE 11 Programmer I
Certification Provider: Oracle
Corresponding Certification: Oracle Java Platform
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- Total Questions: 125
- Updated on: Oct 14, 2026
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- Total Questions: 125
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- Total Questions: 125
- Updated on: Oct 14, 2026
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Updated: Oct 14, 2026
No. of Questions: 125 Questions & Answers with Testing Engine
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Oracle 1Z0-815 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Exception Handling | - Exception types and try-catch blocks - Throwing and handling exceptions |
| Working with Java Primitive Data Types and Strings | - Variable declaration and initialization, casting/promotions - Variable scope and local variable type inference - String and StringBuilder operations |
| Applying Encapsulation | - Access modifiers and encapsulation principles |
| Module System | - Modular JDK and module declaration - Compiling and running module projects |
| Describing and Using Objects and Classes | - Class definition and object field read/write - Reference types declaration and object lifecycle |
| Creating a Simple Java Program | - Compiling and running from command line - Package declaration and import - Creating executable Java programs with a main class |
| Working with Java Arrays | - Two-dimensional array declaration, instantiation and use - One-dimensional array declaration, instantiation and use |
| Programming Abstractly through Interfaces | - Interface creation and implementation - List and ArrayList usage, lambda expressions |
| Reusing Implementations through Inheritance | - Subclass and superclass creation and usage - Abstract classes and polymorphism |
| Operators and Control Structures | - Usage of operators and parenthesis to override precedence - Loops (do/while, while, for, enhanced for), break/continue - Decision constructs (if/else, switch) |
| Understanding Java Technology and Environment | - Key features of the Java language - Java technology and development environment |
| Creating and Using Methods | - Method overloading and static usage - Methods and constructors with args and return values |
Oracle Java SE 11 Programmer I FAQ: Clear Answers for Serious Candidates
The 1Z0-815 exam is Oracle's official route to the Oracle Java Platform certification (Silver (Oracle Certified Java Programmer, Silver SE 11) level). For IT professionals building a career, it signals verified skill — the kind of advantage that tips better opportunities your way. It also sits in a family of related credentials: Oracle Certified Java Programmer, Silver SE 11, Java SE Bronze (1Z0-818), Java SE 11 Programmer II (1Z0-816).
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None (no prerequisite exam required) Requirements like these do get updated, so confirm the details on the official exam page — official 1Z0-815 exam information — before you spend anything on registration.
Registration runs Exam Subscription fee varies by region (typically around USD 245), and the pass mark is 63%. Paying by credit card is the standard route — safe and stable for both buyer and seller. And remember the fee is per attempt: a retake costs the same again, which is why candidates drill with the 125 practice questions from Prep4away until their margin is comfortable.
The exam sets 80 questions against 180 minutes on the clock. That pairing punishes hesitation, so train it out: set a per-question budget, flag-and-return instead of freezing, and rehearse full timed sessions in the Prep4away engine until pacing is automatic.
Yes — a free PDF demo lets you examine the question quality first. If you buy, 365 days of free updates are included, with new versions sent to you as they're released; an expired update period can be renewed later at 50% off.
Expect 12 domains in the Oracle Java SE 11 Programmer I blueprint, headlined by Working with Java Primitive Data Types and Strings, Operators and Control Structures, Programming Abstractly through Interfaces. Use the weights as your study budget — high-percentage domains earn the most points per hour. The complete outline above has the full breakdown.
Oracle Java SE 11 Programmer I Sample Questions:
Given:
Why does D cause a compilation error?
- A. D inherits a() only from C.
- B. D does not define any method.
- C. D extends more than one interface.
- D. D inherits a() from B and C but the return types are incompatible.
Correct Answer: B 🗳️
Given:
Which code, when inserted at one or more marked positions, would allow classes B and C to compile?
- A. @Override
// position 2
public void z() { } // position 3 - B. public void z() { } // position 3
- C. implements A
// position 1
@Override // position 2 - D. @Override
// position 3
void x () {} // position 3
@Override // position 3
public void z() { } // position 3
Correct Answer: A 🗳️
Given:
Which two method implementations are correct, when inserted independently in line 1? (Choose two.)
- A.
- B.
- C.
- D.
- E.
Correct Answer: A,E 🗳️
Which describes a characteristic of setting up the Java development environment?
- A. The Java development environment is set up for all operating systems by default.
- B. Setting up the Java development environment occurs when you install an IDE before the JDK.
- C. You set up the Java development environment for a specific operating system when you install the JDK.
- D. Setting up the Java development environment requires that you also install the JRE.
Correct Answer: B 🗳️
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Given:
Which expression when added at line 1 will produce the output of 1.17?
- A. float z = Math.round((float)x/y,2);
- B. float z = Math.round((int)(x/y),2);
- C. float z = (float)(Math.round((float)x/y*100)/100);
- D. float z = Math.round((float)x/y*100)/(float)100;
Correct Answer: D 🗳️
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