Oracle Java SE 8 Programmer II OCP (1Z0-809) ® 2026
Download free on Android & iOS. Start with 3 free question sets and complete study guide. Unlock premium for 500+ questions.
Java SE 8 Programmer II OCP (1Z0-809) Study Materials
The 1Z0-809 OCP certification validates advanced Java skills including generics, collections, lambda expressions, streams, concurrency, I/O, and JDBC.
500+ Advanced Java Questions
Practice with questions covering lambdas, streams, generics, concurrency, I/O, and JDBC
Code Analysis Explanations
Deep-dive explanations for complex Java 8 features including functional interfaces and stream pipelines
Fixed When Reported
Report a wrong or unclear question in the app and it gets re-checked and corrected.
How to Prepare for Java 1Z0-809
A step-by-step study plan for this exam
What's Included
- ✓500+ exam-style practice questions
- ✓8 complete practice sets
- ✓Free comprehensive study guide
- ✓Detailed explanations for every question
- ✓Reported questions re-checked and fixed
- ✓Progress tracking & weak area analysis
Study Tips
- 1.Score 85%+ consistently on practice tests before booking your exam
- 2.Review explanations for BOTH correct and wrong answers
- 3.Use the Study Guide for quick revision 2-3 days before exam day
- 4.Focus extra time on domains where your scores are lowest
- 5.Take timed practice sets to build exam-day stamina
Java SE 8 Programmer II OCP (1Z0-809) Exam Domains
85 questions in 150 minutes. Passing score: 65%. Exam fee: $245 USD.
Java Class Design
Abstract classes, interfaces, inner classes, enums
Generics & Collections
Generic types, List, Set, Map, Deque, Comparable
Lambda & Streams
Functional interfaces, lambda expressions, Stream API, Optional
Exceptions & Assertions
Multi-catch, try-with-resources, custom exceptions, assertions
Date/Time API
LocalDate, LocalTime, Period, Duration, DateTimeFormatter
Java I/O & NIO.2
Streams, readers/writers, Path, Files, directory operations
Concurrency
ExecutorService, synchronized, atomic, CyclicBarrier, Fork/Join
JDBC & Localization
DriverManager, ResultSet, Locale, ResourceBundle
Why 1Z0-809?
OCP is the gold standard for Java developers. Validates expertise in advanced Java 8 features. Essential for senior developer roles.
Free vs Premium Java SE 8 OCP (1Z0-809) Practice Questions
Free Download
- ✓ 3 full question sets (100+ questions)
- ✓ Complete OCP study guide
- ✓ Java reference
- ✓ Progress tracking
Unlock Everything
- ✓ All 500+ practice questions
- ✓ Exam Guide
- ✓ Reported questions re-checked and fixed
- ✓ 100% refund guarantee
Who Is the Oracle 1Z0-809 Exam For?
Target Audience
The 1Z0-809 OCP validates your expertise in advanced Java SE 8 features. Designed for experienced Java developers who have passed 1Z0-808 (OCA) and want to demonstrate mastery of lambdas, streams, concurrency, and enterprise Java concepts.
Recommended Prerequisites
- •Must have passed 1Z0-808 (OCA) first
- •1-2 years of Java programming experience
- •Familiarity with Java 8 features (lambdas, streams)
- •Understanding of generics, collections, and concurrency
- •Experience with JDBC and file I/O operations
Official Exam Details
Format: Multiple choice
Meet ExamCertAI
Study smarter, not longer.
The next-gen web-based exam simulator with AI-generated explanations for every question. Practice Oracle 1Z0-809 and 180+ other certification exams, instantly, right in your browser.
- AI explains every answer, instantly
- Realistic full exam simulator & timed mode
- AWS · Azure · GCP · Cisco · CompTIA · more
Download 1Z0-809 Java OCP Practice App
Available on Android & iOS

1Z0-809 OCP 2026
- ✓3 Free Question Sets
- ✓Free Study Guide
- ✓Java Reference
- ✓Progress Tracking
Money-back guarantee if you fail your first attempt (conditions apply)
Oracle Java 1Z0-809 Exam FAQ
Advance Your Java Career with OCP Today
Free study guide. Free first 3 question sets. Premium is $5.99.
Free Preparation Tools
Boost your study efficiency with our free tools

