Vlad Alin

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since Nov 01, 2021
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Biography
https://www.linkedin.com/in/vladalin98/
I am Alin Vlad born in 12 February 1998 in Romania.
I currently live in Cluj Napoca. I graduated FSEGA Statistics in Cluj.
https://shorturl.at/gyBQ6
Oracle Certified Professional Java 8, corrected 50+ times Java Cert Books.
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Recent posts by Vlad Alin

Me at club
1 month ago
Yes. I passed the OCP Java 8. I was expecting to have a whiteboard but there wasn't one. Nothing to write on.
I just passed Java 8 Professional Certification Programmer II 1Z0-809.
I was expecting to have a whiteboard to write on it, but I did not have.
I had to do all the questions in my head.
There were lots of questions about JDBC with methods I've never seen in my life )
The rest of questions 60-70% were in these 2 books.

I ONLY prepared for this exam with those COOL books from Jeanne Boyarsky(The BEST!)
Absolutely nothing else. Not even enthuware.

OCP: Oracle Certified Professional Java Se 8 Programmer II Study Guide: Exam 1Z0-809
OCA / OCP Java SE 8 Programmer Practice Tests

Thank you for everything.
Tomorrow I will show my credential (in 24h).

It has arrived! Now I assigned the exam to myself.
I have the same problem
I have the same problem.
96 hours have passed since that email and the same error is when I access the email

"To access your orders and assign exam attempts, your Oracle SSO login must match the email ID that you used to purchase the exam attempts. Note: Exam attempt order details will take 24 to 48 hours to reflect in the tool. Access denied by Application security check".
How can I register for Java 8 Professional Certification?

I purchased Oracle Cloud Infrastructure and Technology Exams last Friday and it said to wait 24-48 hours?
96+ hours have passed and still nothing.
And in Pearson Vue shows 1Z0-809-CHS and 1Z0-809-JPN but not in English.
Help please
In OCA Java 8 book says "when you do see the line number 1 or no line numbers at all, you have to make sure imports aren't missing.

Almost all questions have imports when there are no line numbers at all.
So at exam I'll put compile error if imports are missing if there are no numbers.

There are few questions that don't have imports especially on bonus questions. No big deal. Small typo.
For example Bonus Question 86/180 is
What is the result of executing the following application?

class PerfectSquares {
   public static void main(String[] args) {
       ExecutorService service = Executors.newSingleThreadExecutor();
       IntStream.of(1, 4, 9, 16, 25).parallel() // z1
               .forEachOrdered(c -> service.submit( // z2
                       () -> System.out.println(10 * c))); // z3
       service.submit(() -> System.out.println("Complete!")); // z4
       service.shutdown();
   }
}

But it should be

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.IntStream;

class PerfectSquares {
   public static void main(String[] args) {
       ExecutorService service = Executors.newSingleThreadExecutor();
       IntStream.of(1, 4, 9, 16, 25).parallel() // z1
               .forEachOrdered(c -> service.submit( // z2
                       () -> System.out.println(10 * c))); // z3
       service.submit(() -> System.out.println("Complete!")); // z4
       service.shutdown();
   }
}
There are multiple questions that have no line numbers at all and imports are missing.
So at the real exam should I put compile error or pretend that are present?
If there is number 1,2,3,4,5 I certainly put compile error,
BUT if there are no line numbers at all should I put compile error?
Thank you for the explanation! I was confused the first time I saw the question but in time I realized that you only need to add synchronized when you initialize the static non-final variable inside the method.
One more typo at question 170/180

public class LearnToWalk {
  public void toddle() {}
  class BabyRhino extends LearnToWalk {
     // INSERT CODE HERE
 }
}
D. public void toddle() {}
E. public void toddle() throws RuntimeException {}

in the explanation is "E is a straightforward override."
It should be D instead of E

not important )
Sybex Java OCP 8 Study Guide Typo Bonus Question 151/180

Which of the following statements about Path.equals() and Files.isSameFile() are correct? (Choose all that apply.)

Path.equals() does not exist.
It's an instance method,not a static method.

It should be path.equals().

minor typo
by alinvlad05