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Oracle 1Z0-808 Exam Questions

Exam Name: Java SE 8 Programmer I
Exam Code: 1Z0-808
Related Certification(s):
  • Oracle Database Certifications
  • Oracle Java Certifications
Certification Provider: Oracle
Actual Exam Duration: 150 Minutes
Number of 1Z0-808 practice questions in our database: 225 (updated: Apr. 02, 2025)
Expected 1Z0-808 Exam Topics, as suggested by Oracle :
  • Topic 1: Define The Scope Of Variables/ Define The Structure Of A Java Class
  • Topic 2: Create Executable Java Applications With A Main Method/ Run A Java Program From The Command Line; Produce Console Output
  • Topic 3: Import Other Java Packages To Make Them Accessible In Your Code
  • Topic 4: Compare And Contrast The Features And Components Of Java Such As: Platform Independence, Object Orientation, Encapsulation
  • Topic 5: Using Operators And Decision Constructs/ Use A Switch Statement, Create If And If/Else And Ternary Constructs
  • Topic 6: Use Java Operators; Use Parentheses To Override Operator Precedence
  • Topic 7: Create And Use While Loops, Create And Use Do/While Loops, Compare Loop Constructs, Use Break And Continue
  • Topic 8: Create And Use For Loops Including The Enhanced For Loop
  • Topic 9: Describe Inheritance And Its Benefits/ Determine When Casting Is Necessary/ Use Abstract Classes And Interfaces
  • Topic 10: Develop Code That Makes Use Of Polymorphism; Develop Code That Overrides Methods/ Differentiate Between The Type Of A Reference And The Type Of An Object
  • Topic 11: Use Super And This To Access Objects And Constructors/ Working With Selected Classes From The Java API
  • Topic 12: Manipulate Data Using The Stringbuilder Class And Its Methods/ Create And Manipulate Calendar Data Using Classes From Java.Time.Localdatetime
  • Topic 13: Declare And Initialize Variables (Including Casting Of Primitive Data Types)/ Differentiate Between Object Reference Variables And Primitive Variables
  • Topic 14: Know How To Read Or Write To Object Fields/ Explain An Object's Lifecycle (Creation, "Dereference By Reassignment" And Garbage Collection)
  • Topic 15: Develop Code That Uses Wrapper Classes Such As Boolean, Double, And Integer/ Create Methods With Arguments And Return Values; Including Overloaded Methods
  • Topic 16: Working With Methods And Encapsulation/ Create And Overload Constructors; Differentiate Between Default And User Defined Constructors
  • Topic 17: Apply The Static Keyword To Methods And Fields/ Apply Encapsulation Principles To A Class
  • Topic 18: Determine The Effect Upon Object References And Primitive Values When They Are Passed Into Methods That Change The Values
Disscuss Oracle 1Z0-808 Topics, Questions or Ask Anything Related
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Hoa

4 days ago
Thanks Pass4Success for helping me ace the Java cert in record time!
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Mohammad

10 days ago
Brush up on your knowledge of loops. While they seem simple, the exam often includes tricky questions about break and continue statements within nested loops.
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Rachael

24 days ago
Exception handling is crucial. Be prepared to identify checked vs unchecked exceptions, and understand the try-catch-finally flow. They love to test exception propagation.
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Monte

1 months ago
Passed Java SE 8 exam with flying colors. Pass4Success, you're the best!
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Salome

1 months ago
The exam often includes questions on the Java Date and Time API. Familiarize yourself with LocalDate, LocalTime, and LocalDateTime classes.
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Justine

2 months ago
Don't underestimate questions on primitive data types and their wrappers. Know your byte, short, int, long, float, double, boolean, and char inside out!
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Hassie

2 months ago
Oracle Java cert achieved! Pass4Success made last-minute prep a breeze.
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Willodean

2 months ago
Interface default methods can be tricky. Study how they work with inheritance and potential conflicts. The exam likes to test edge cases here.
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Twana

2 months ago
I passed the Java SE 8 exam! The Pass4Success practice questions were a great resource. One question that I found tricky was about the different types of operators in Java, especially the bitwise operators. It made me realize I needed more practice in that area.
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Maricela

3 months ago
Lambda expressions are a key part of Java 8. Be ready to write simple lambda expressions and understand their syntax. They might ask you to convert anonymous inner classes to lambdas.
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Elenora

3 months ago
Pass4Success's practice tests were key to my Java SE 8 exam success. Grateful!
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Vivienne

3 months ago
ArrayLists and their methods are important. Expect questions on add(), remove(), and get() operations. Understand how these differ from regular arrays.
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Viki

4 months ago
String manipulation questions are common. Practice working with String methods like substring(), indexOf(), and charAt(). They often ask about the immutability of Strings too.
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Nikita

4 months ago
Happy to report that I passed the Oracle Java SE 8 exam! Pass4Success practice questions were very helpful. There was a question about the use of the 'final' keyword with variables, methods, and classes. I had to think carefully about its implications.
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Marla

4 months ago
Certified Java programmer now, thanks to Pass4Success's relevant exam questions!
upvoted 0 times
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Theola

4 months ago
The exam frequently tests your knowledge of access modifiers. Be prepared to identify which class members are accessible in different scenarios. Review public, private, protected, and default access thoroughly.
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Joseph

4 months ago
I passed the Java SE 8 Programmer I exam! The practice questions from Pass4Success were essential. One question that caught me off guard was about the different loop constructs and when to use 'for', 'while', and 'do-while' loops.
upvoted 0 times
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Catalina

5 months ago
Watch out for tricky questions on method overloading. They might give you multiple method signatures and ask which one will be called. Make sure you understand how Java selects the most specific method.
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Edelmira

5 months ago
Excited to announce that I passed the Oracle Java SE 8 exam! Pass4Success practice questions were a big help. There was a question about the correct way to declare and initialize an array. I had to recall the syntax for different types of arrays.
upvoted 0 times
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Gabriele

5 months ago
Java SE 8 exam conquered! Pass4Success helped me prepare efficiently.
upvoted 0 times
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Brande

5 months ago
Just passed the Oracle Java SE 8 Programmer I exam! Pay attention to operator precedence questions. They love to test your understanding of how different operators interact. Study the order of operations carefully.
upvoted 0 times
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Thaddeus

5 months ago
Just passed the Java SE 8 Programmer I exam! The Pass4Success practice questions were a lifesaver. I encountered a challenging question about the difference between '==' and '.equals()' when comparing strings. It made me second-guess my understanding.
upvoted 0 times
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Catalina

6 months ago
Switch statements can be tricky. Lastly, how was your overall exam preparation experience?
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Mozell

6 months ago
I successfully passed the Oracle Java SE 8 exam! Thanks to Pass4Success for their practice questions. One question that puzzled me was about the use of the 'this' keyword in constructors. I wasn't sure if I was using it correctly to call another constructor.
upvoted 0 times
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Kiley

6 months ago
Aced the Oracle Java cert! Pass4Success materials were a lifesaver for quick prep.
upvoted 0 times
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Lindsey

6 months ago
My preparation was great, thanks to Pass4Success! Their exam questions were spot-on and helped me prepare efficiently in a short time. I'm grateful for their resources which played a big part in my success in passing the Java SE 8 Programmer I exam.
upvoted 0 times
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Kenneth

6 months ago
Thrilled to share that I passed the Java SE 8 exam! The practice questions from Pass4Success were invaluable. There was a tricky question about how to properly override a method in a subclass. I had to think hard about the @Override annotation and method signatures.
upvoted 0 times
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Skye

7 months ago
I just passed the Oracle Java SE 8 Programmer I exam! The Pass4Success practice questions were a great help. One question that stumped me was about the difference between checked and unchecked exceptions. I wasn't entirely sure which exceptions were considered checked, but I managed to get through it.
upvoted 0 times
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Blossom

7 months ago
Just passed my Java SE 8 Programmer I exam! Thanks Pass4Success for the spot-on practice questions.
upvoted 0 times
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Hollis

8 months ago
My exam experience was successful as I passed the Oracle Java SE 8 Programmer I exam. With the assistance of Pass4Success practice questions, I was able to understand how to run a Java program from the command line and produce console output. One question that stood out to me was about creating executable Java applications with a main method, but I was able to answer it correctly and pass the exam.
upvoted 0 times
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Jospeh

9 months ago
Just passed the Java SE 8 Programmer I exam! Watch out for tricky questions on Lambda expressions and functional interfaces. Make sure you understand the syntax and use cases. Thanks to Pass4Success for the spot-on practice questions that helped me prepare quickly!
upvoted 0 times
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Jesusa

9 months ago
I passed the Oracle Java SE 8 Programmer I exam with the help of Pass4Success practice questions. The exam covered topics like defining the scope of variables and creating executable Java applications. One question that I was unsure of was related to defining the structure of a Java class, but I managed to pass the exam.
upvoted 0 times
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Gwen

9 months ago
Java SE 8 certification in the bag! Be prepared for questions on method overloading vs. overriding. Know the rules for inheritance and polymorphism. Pass4Success's practice tests really helped me nail these concepts. Highly recommend!
upvoted 0 times
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Oliva

10 months ago
Oracle Java cert achieved! The exam had several questions on exception handling and try-with-resources. Review the order of catch blocks and autocloseable resources. Pass4Success's exam dumps were invaluable for last-minute review.
upvoted 0 times
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Ryan

1 years ago
Just passed the Java SE 8 Programmer I exam! Watch out for tricky questions on lambda expressions and functional interfaces. Make sure you understand the syntax and use cases. Thanks to Pass4Success for the spot-on practice questions that helped me prep quickly!
upvoted 0 times
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Free Oracle 1Z0-808 Exam Actual Questions

Note: Premium Questions for 1Z0-808 were last updated On Apr. 02, 2025 (see below)

Question #1

Which statement is true about the switch statement?

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Correct Answer: B

Question #2

Which two initialization statements are valid? (Choose two.)

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Correct Answer: C, D

Question #3

Given:

What is the result?

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Correct Answer: A

Question #4

Given these two classes:

Any amount of electricity used by a customer (represented by an instance of the Customer class) must contribute to the customer's bill (represented by the member variable bill) through the useElectricity method.

An instance of the Customer class should never be able to tamper with or decrease the value of the member variable bill.

How should you write methods in the ElectricAccount class at line n1 so that the member variable bill is always equal to the value of the member variable kwh multiplied by the member variable rate?

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Correct Answer: A

Question #5

Given the code fragment:

What is the result?

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Correct Answer: B

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