Exam Name: Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z0-813日本語版)
Certification Provider: Oracle
Corresponding Certification: Oracle Java SE
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- Total Questions: 60
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- Total Questions: 60
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Oracle 1z0-813日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Language Enhancements | - Static and default interface methods - Multi-catch exception handling - Try-with-resources and AutoCloseable - String in switch, binary and underscore numeric literals |
| Topic 2: Lambda and Functional Features | - Functional interfaces and lambda expressions - Method references and built-in functional types |
| Topic 3: Localization and Date/Time | - Date and time API (LocalDate, LocalTime, Instant, Period, Duration) - Formatting dates, numbers and currency - Locale and resource bundles |
| Topic 4: Concurrency | - Fork/Join Framework and parallelism - java.util.concurrent classes and thread pools - Lock, ReadWriteLock, ReentrantLock and atomic variables |
| Topic 5: Java Collections & Streams | - Stream API, filtering, mapping and reduction - Enhancements to collections and iterating with lambdas |
| Topic 6: Java File I/O (NIO.2) | - Path and Files operations - Directory traversal and WatchService - PathMatcher and file tree walking |
1z0-813日本語 Exam Questions Answered
After each practice session, the online test engine records which questions you answered incorrectly and reminds you to revisit them in your next round. Reviewing your own mistakes daily shows you clearly where your weaknesses and strengths lie, so every session builds on the last instead of starting from scratch.
The Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z0-813日本語版) exam contains 60 questions, and you will have 130 minutes minutes to complete them. Practicing the full volume under a timer is the closest thing to rehearsing the real exam.
Yes. The online test engine lets you set a time limit for each practice session, so you can train yourself to allocate minutes per question the way you will need to in the real 1z0-813日本語 exam. Working under a clock at home makes time pressure on exam day feel routine rather than alarming.
The Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z0-813日本語版) exam requires a score of 63% to pass, and the official registration fee is Varies by region (USD approx pricing; check Oracle official pricing). Since the exam fee is a real investment, thorough preparation is the most practical way to protect it.
Requires prior Java certification such as Java SE 6 or 7 Oracle Certified Professional (eligible for upgrade path).
You can confirm the current eligibility requirements on the official 1z0-813日本語 exam page before you register.
The Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z0-813日本語版) practice questions are organized around the official exam objectives. Key topics include:
- Java File I/O (NIO.2) ()
- Java Collections & Streams ()
- Concurrency ()
Daily practice mapped to these topics keeps your preparation balanced across the whole syllabus.
This package includes 60 practice questions for the Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z0-813日本語版) exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z0-813日本語版) Sample Questions:
- A. Boolean b = nums. stream ()
.Nonematch( n -> n == 20) ; - B. Boolean b = nums. stream ()
.allMatch -> u - 20); - C. Boolean b = nums. stream ()
.map(n-> n20)
.Nonematch( n -> n == 20) ; - D. Boolean b = nums. stream ()
.filter(n-> n -20)
.allMatch -> u - 20);
Correct Answer: C,D 🗳️
Given:
- A. Arrays. Sort (strArray, (CheckClass:: Checkvalue) ;
- B. Arrays. Sort (strArray CheckClass :: new:: checkvalue) ;
- C. Arrays. Sort (strArray, (Checkless:: new, checkValue) ;
- D. Arrays. Sort (strArray, CheckClass:: checkvalue) ;
Correct Answer: D 🗳️
- A. Add a mothod:
Public void autoClose () throws ToException {
) - B. public class CustomRecource extend Closeable implements AutoCloseable {
- C. Add a mothod:
Public void close {) ToException {
) - D. public calss customResource implements closeable (
- E. public class customResource extends AutoCloseable {
- F. Add a meth
Public Boolean close() throws Toxception {
)
Correct Answer: C,E 🗳️
- A. stream<path> files = Files.find(paths. get("D\\ report"\\ry2014.txt")) '
- B. stream<path> files =Files.find(paths. get("D\\ report") , (p, a) -> a isRagular File ());
- C. stream<path> files = Files. Walk. get("D\\ report"), 3, (p, a) -> p.isregularFile()) ;
- D. stream<path> files = Files. Walk. get("D\\ report");
Correct Answer: D 🗳️
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