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Oracle 1z1-813 : Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions)
- Exam Code: 1z1-813
- Exam Name: Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions)
- Updated: Nov 07, 2026 Q&As: 60 Questions and Answers
About Oracle 1z1-813 Exam
Training institutions don't fit office workers — no time, no energy after work. The Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) braindump at DumpsTests fits spare time instead: 60 practice questions for the 1z1-813 exam.
Oracle 1z1-813 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Localization and Date/Time | - Date and time API (LocalDate, LocalTime, Instant, Period, Duration) - Locale and resource bundles - Formatting dates, numbers and currency |
| Concurrency | - Fork/Join Framework and parallelism - java.util.concurrent classes and thread pools - Lock, ReadWriteLock, ReentrantLock and atomic variables |
| Lambda and Functional Features | - Functional interfaces and lambda expressions - Method references and built-in functional types |
| Language Enhancements | - String in switch, binary and underscore numeric literals - Static and default interface methods - Multi-catch exception handling - Try-with-resources and AutoCloseable |
| Java File I/O (NIO.2) | - Directory traversal and WatchService - PathMatcher and file tree walking - Path and Files operations |
| Java Collections & Streams | - Stream API, filtering, mapping and reduction - Enhancements to collections and iterating with lambdas |
1z1-813 Exam FAQ — Feel the Real Test
The Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) is Oracle's certification exam for Oracle Java SE, at the Professional / Upgrade level. Office workers without time for classes prepare best in spare time with focused material. Related credentials include Oracle Certified Professional, Java SE 8 Programmer (1Z0-809), Upgrade Java SE 7 to Java SE 8 OCP (1Z0-810).
Varies by region (USD approx pricing; check Oracle official pricing) per attempt, 63% to pass. Retakes cost the full fee — realize your shortcomings early with the 60 practice questions for the 1z1-813 exam at DumpsTests.
Requires prior Java certification such as Java SE 6 or 7 Oracle Certified Professional (eligible for upgrade path). Eligibility rules change over time, so verify the current requirements on the official page (official 1z1-813 exam page) before registering.
Upon successful payment, our system emails the Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) test braindump automatically within about a minute, with 24/7 customer assisting if nothing arrives within 2 hours. If you fail the corresponding 1z1-813 exam within 60 days of purchase, we full refund you: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
130 minutes for 60 questions. The DumpsTests Soft Test Engine lets you set test time and check accuracy — like the actual test, on any electronic equipment.
The Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) blueprint spans 6 domains — including Localization and Date/Time, Language Enhancements, Concurrency. Daily checks keep our material aligned; the complete outline above lists every subtopic.
Yes — download the free demo of the Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) test braindump before you buy. Purchases include one-year free updating service — 365 days by email; renew afterward at 50% off.
Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) Sample Questions:
Question #1
Given the definitions of Readable and writable interfaces:
What is the result?
- A. Compilation foils due to on error at Line n3.
- B. Hello welcome close
- C. Compilation fails due to an error at Line n2.
- D. Compilation fails due to an error at Line n1..
Correct Answer: B 🗳️
Question #2
Given the code fragment:
What is the result?
- A. NULL
- B. Compilation fails
- C. An exception is thrown at runtime.
- D. blank
- E. invalid
Correct Answer: C 🗳️
Question #3
Given the following incorrect program:
Which two changes the program work correctly?
- A. The computeDirectly {} method must be enhanced to fork () new created tasks.
- B. The midpoint computation must be altered so that it splits the workload in an optimal manner.
- C. The TIDESHOLD value be increase so that the overhead of task creation does not dominate the cost of computation.
- D. Result must be retrieved from the newly created MyFask instances and combined.
- E. The MyTask class must be modified to extend RecuraivaAction Instaed of RecuresivATAsk.
- F. The compute () method must be changed to return an integer result.
Correct Answer: A,E 🗳️
Question #4
Which statement Is true about the single abstract method of the java.util.function.Function Interface?
- A. It accepts one argument and returns void.
- B. It accepts one argument and returns boolean.
- C. It accepts an argument and produces a result of any data type.
- D. It accepts one argument and always produces a result of the same type as the argument.
Correct Answer: C 🗳️
Question #5
Give the code fragment:
Which code fragment, when inserted at line n1, enables the code to print the sum of all the elements in the runs list?
- A. return list, Stream () .map(1-> 1 +1) .sum{) ;
- B. return list, Stream () .mapToint(i -> i+ i) . sum();
- C. return list, Stream ( ).mapToint (I -> i). sum () ;
- D. return list, Stream () .map (I -> i) sum () ;
Correct Answer: C 🗳️
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