Exam Name: Java SE 11 Programmer I
Certification Provider: Oracle
Corresponding Certification: Oracle Java Platform
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Check Updated on: Oct 14, 2026
No. of Questions: 125 Questions & Answers with Exam Engine
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- Total Questions: 125
- Updated on: Oct 14, 2026
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- Total Questions: 125
- Updated on: Oct 14, 2026
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- Total Questions: 125
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Oracle 1Z0-815 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Working with Java Arrays | - One-dimensional array declaration, instantiation and use - Two-dimensional array declaration, instantiation and use |
| Creating and Using Methods | - Methods and constructors with args and return values - Method overloading and static usage |
| Programming Abstractly through Interfaces | - List and ArrayList usage, lambda expressions - Interface creation and implementation |
| Operators and Control Structures | - Loops (do/while, while, for, enhanced for), break/continue - Decision constructs (if/else, switch) - Usage of operators and parenthesis to override precedence |
| Reusing Implementations through Inheritance | - Abstract classes and polymorphism - Subclass and superclass creation and usage |
| Understanding Java Technology and Environment | - Key features of the Java language - Java technology and development environment |
| Describing and Using Objects and Classes | - Class definition and object field read/write - Reference types declaration and object lifecycle |
| Applying Encapsulation | - Access modifiers and encapsulation principles |
| Exception Handling | - Throwing and handling exceptions - Exception types and try-catch blocks |
| Creating a Simple Java Program | - Creating executable Java programs with a main class - Compiling and running from command line - Package declaration and import |
| Working with Java Primitive Data Types and Strings | - String and StringBuilder operations - Variable declaration and initialization, casting/promotions - Variable scope and local variable type inference |
| Module System | - Modular JDK and module declaration - Compiling and running module projects |
1Z0-815 Exam Details and Product Questions
The 1Z0-815 exam contains 80 questions with 180 minutes minutes to complete them. The PC test engine and the online test engine both let you rehearse under the same time pressure, so pacing stops being a variable on exam day.
None (no prerequisite exam required)
Passing the 1Z0-815 exam requires 63%, and registration costs Exam Subscription fee varies by region (typically around USD 245). That fee is exactly why candidates worry about wasting money on a failed attempt — and why structured preparation with verified answers is worth more than hopeful improvisation.
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The official outline divides the 1Z0-815 exam into weighted domains, including:
- Working with Java Primitive Data Types and Strings ()
- Exception Handling ()
- Creating a Simple Java Program ()
The Oracle Java SE 11 Programmer I practice questions at Prep4away follow these same objectives across all three formats — PDF, PC engine, and online engine.
Work with your constraints, not against them. Short, regular sessions beat rare marathon ones: run a timed mock early to map your shortcomings, then spend your limited hours on those weak areas using the expert-verified answers to close each gap. The 1Z0-815 exam bank is organized around the official objectives, so nothing you study is off-topic — and the online engine turns commutes and queues into usable Oracle Java SE 11 Programmer I practice time.
The 1Z0-815 exam is the official assessment behind the Oracle Java SE 11 Programmer I certification from Oracle. Many candidates come to it at a career plateau, looking for a credential that demonstrates verified, practical command of the published objectives. The exam rewards preparation — and preparation is the one part of the process fully under your control.
Oracle Java SE 11 Programmer I Sample Questions:
Given:
Which two lines can replace line 1 so that the Y class compiles? (Choose two.)
- A. super.set(List<String> map)
- B. super.set(map.values());
- C. set(map)
- D. set(map.values());
- E. map.forEach((k, v) -> set(v)));
Correct Answer: B,D 🗳️
Given:
Which two statements are true if the method is added to Bar? (Choose two.)
- A. public <T> Collection<T> foo(Collection<T> arg) { ... } overloads Foo.foo.
- B. public <T> Collection<T> bar(Collection<T> arg) { ... } overloads Foo.foo.
- C. public Collection<String> foo(Collection<String> arg) { ... } overrides Foo.foo.
- D. public <T> List<T> foo(Collection<T> arg) { ... } overrides Foo.foo.
- E. public <T> Collection<T> foo(Stream<T> arg) { ... } overloads Foo.foo.
- F. public <T> Iterable<T> foo(Collection<T> arg) { ... } overrides Foo.foo.
Correct Answer: D,F 🗳️
Given:
What is the result?
- A. Good Morning, Potter
- B. Good Night, Potter
- C. Good Night, Harry
- D. Good Morning, Harry
Correct Answer: B 🗳️
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Given:
executed using this command:
java Myclass My Car is red
What is the output of this class?
- A. java--Myclass--My
- B. Myclass--Car--red
- C. My--is--java
- D. My--Car--is
- E. Car--red--My
Correct Answer: D 🗳️
Which two are benefits of polymorphism?
- A. More flexible and reusable code
- B. Code that is protected from extension by other classes
- C. More efficient code at runtime
- D. Faster code at runtime
- E. More dynamic code at runtime
Correct Answer: A,E 🗳️
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