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Best this year

Programmer Certification (OCPJP)

* Winners: OCP Oracle Certified Professional Java SE 21 Developer (Exam 1Z0-830) Java SE 17 Develope

12 replies 1

Programmer Certification (OCPJP)

Question 19 of Chapter 13 in book Java OCP 21 Certified Professional Study Guide

19 replies 1

Programmer Certification (OCPJP)

Trying to purchase 1Z0-830 exam voucher in Japan

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Programming Diversions

Advent of Code 2025

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Programmer Certification (OCPJP)

one question for Jeanne Boyarsky & Scott Selikoff

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Beginning Java

handing the storage of 96 records , 24 at a time.

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Programmer Certification (OCPJP)

question regarding switch and pattern matching from java SE21 developer OCP study guide Sybex

10 replies 1

Programmer Certification (OCPJP)

Java 11 Practice Test

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Programmer Certification (OCPJP)

* Welcome Khalid Mughal and Vasily Strelnikov

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Programmer Certification (OCPJP)

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Programmer Certification (OCPJP)

Sybex OCP 21 - potential error - chapter 1 - Table 1.7 - O'Reilly version

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Programmer Certification (OCPJP)

Errata OCP 17 Sybex 829 Developer Study Guide

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Programmer Certification (OCPJP)

Possible Error Sybex OCP 21, page 220, figure 4.10

8 replies 1

Programmer Certification (OCPJP)

Failed 1Z0-830 mock exam very bad. Looking for help.

6 replies

Programmer Certification (OCPJP)

Preparing for the Java 21 Certification (or Learning New Features)

1 reply 1

Programmer Certification (OCPJP)

Handling a FileNotFoundException

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Programmer Certification (OCPJP)

New features in OCP Java 25

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Programmer Certification (OCPJP)

Java OCP 17 page 545 Chapter 10

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Programmer Certification (OCPJP)

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Programmer Certification (OCPJP)

Java 11 or 17 exams?

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Programmer Certification (OCPJP)

Relevance of Java certifications

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Programmer Certification (OCPJP)

Typo in OCP Study Guide Java SE21, chapter7, exam Essentials

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Programmer Certification (OCPJP)

Potential Error: Sybex OCP 21 Chapter 11 (Question 15) Locale can be created case insensitive

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Programmer Certification (OCPJP)

Tiny correction in OCP Study Guide Java SE21 developer book about enums

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Programmer Certification (OCPJP)

Potential Error: Sybex OCP 21 Page lxii (Answers to Assessment Test)

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Programmer Certification (OCPJP)

OCP SE21 Study guide question about "initializing instances"

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Programmer Certification (OCPJP)

Potential Error: Sybex OCP 21 Page lxvi A#28 (Answers to Assessment Test)

1 reply

Programmer Certification (OCPJP)

Potential Error: Sybex OCP 21 Flashcard Set 1 (Question 144)

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Programmer Certification (OCPJP)

Sybex OCP 21 - Possible Errata - Page 658 about CompactNumberFormat

0 replies

Beginning Java

Trippleton class ? which creates only 3 objects

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Beginning Java

Java program to check Armstrong number

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Beginning Java

How to check whether a number is palindrome in Java?

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Beginning Java

Unable to understand NullPointerException in Java program

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Beginning Java

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Beginning Java

Difference between Abstract Class and Interface in Java

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Associate Certification (OCAJP 8)

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Associate Certification (OCAJP 8)

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Beginning Java

Java program to check whether a number is even or odd

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Beginning Java

Java program to reverse a number

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Beginning Java

How to fix "ClassNotFoundException" error while running Java program

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Beginning Java

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Game Development

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Java in General

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Beginning Java

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Programmer Certification (OCPJP)

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C / C++

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GNU/Linux

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Programmer Certification (OCPJP)

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