1Z0-809 — Java SE 8 Programmer II (OCP) Practice Test

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Description

Once you've passed 1Z0-808, 1z0-809 takes you to Oracle Certified Professional, Java SE 8 Programmer. It's built for experienced developers who want to prove deeper Java 8 skills. The practice questions cover lambdas and the Stream API, generics and collections, class design, concurrency and JDBC.

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Stop guessing what will be on the exam. Our question banks are meticulously mapped to the official syllabus, ensuring comprehensive coverage of every domain and objective. Review the topics below to see exactly what you will be tested on.

1Z0-809Java SE 8 Programmer II (OCP)
Mapped
Domains Covered
Java Class Design
Advanced Java Class Design
Generics and Collections
Lambda Built-in Functional Interfaces
Java Stream API
Exceptions and Assertions
Use Java SE 8 Date/Time API
Java I/O Fundamentals
Java File I/O (NIO.2)
Java Concurrency
Building Database Applications with JDBC
Localization

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Q 50 / 5002:14
Which protocol operates at the transport layer?
A HTTP
B TCP
C ARP
D ICMP
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Correct
Option B is correct — TCP operates at the transport layer
Why?
TCP (Transmission Control Protocol) provides reliable, connection-oriented communication at Layer 4 of the OSI model.

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366
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1Z0-809 Questions

Study from 366 practice questions aligned to the latest 1Z0-809 objectives.

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1Z0-809 is part of the Oracle certification pathway. See how this exam connects to your long-term career goals.

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Why is TCP connection-oriented?
TCP uses a three-way handshake (SYN, SYN-ACK, ACK) to establish a reliable session before data transfer begins...

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ExamJungle 1Z0-809 Practice Tests give you real questions, answers, and detailed explanations — supplementing your studying with practice questions alongside other sources is the best way to ace your exam. Students who use ExamJungle Practice Tests consistently perform better on exam day and advance further in their careers. Certified professionals earn up to 30% higher salaries than their non-certified peers — investing in your skills today pays off for years to come.

Frequently asked questions

Everything you need to know about prepping for 1Z0-809.

What is the 1Z0-809 exam format?
Official format is typically 68 questions, 120 minutes, passing score 65%/0-100%.
How much does the 1Z0-809 exam cost?
The official exam fee is Check Oracle University for current pricing. Pricing may vary by country, currency, or voucher.
What topics are on the 1Z0-809 exam?
The 1Z0-809 syllabus is organized into 12 domains. (Last updated: Unknown - Oracle does not publish specific exam version dates)
  • Java Class Design
  • Advanced Java Class Design
  • Generics and Collections
  • Lambda Built-in Functional Interfaces
  • Java Stream API
  • Exceptions and Assertions
  • Use Java SE 8 Date/Time API
  • Java I/O Fundamentals
How should I prioritize the 1Z0-809 syllabus?
Start with the highest‑weight domains first: Java Class Design, Advanced Java Class Design, Generics and Collections. Then work down the list and use practice questions to validate each topic.
Who should take the 1Z0-809 exam?
This exam is commonly taken by Java Programmers. Review recommended experience and the syllabus domains on this page.
Is the 1Z0-809 exam active in 2026?
Current status: ACTIVE. Last content update: Unknown - Oracle does not publish specific exam version dates.
How long is the 1Z0-809 certification valid?
Certification validity is typically Certification does not expire, but Oracle recommends staying current with newer Java versions. Recertification options vary by vendor and program.
How many 1Z0-809 practice questions are included on ExamJungle?
This 1Z0-809 practice test includes 366 practice questions in the simulator, with explanations and study tools.
Is this the real 1Z0-809 exam?
No, but the questions mirror the format, difficulty, and objectives so you are fully prepared.
How long do I get access?
Access depends on your plan, with ongoing updates to the 1Z0-809 pool.
Can I study on mobile?
Yes, the simulator is optimized for desktop and mobile so you can keep studying anywhere.
Does this include explanations?
Yes, detailed explanations are included for every question.

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