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Best this year

Programmer Certification (OCPJP)

* Welcome Jeanne Boyarsky & Scott Selikoff

33 replies 6

Programmer Certification (OCPJP)

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

11 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)

one question for Jeanne Boyarsky & Scott Selikoff

7 replies

Programmer Certification (OCPJP)

Java 11 Practice Test

5 replies

Programmer Certification (OCPJP)

* Welcome Khalid Mughal and Vasily Strelnikov

30 replies 1

Programmer Certification (OCPJP)

Passed the SE17 exam - my tips and thanks to all!

6 replies 1

Beginning Java

extract string between similar delimeters

36 replies

Programmer Certification (OCPJP)

Errata OCP 17 Sybex 829 Developer Study Guide

4 replies 1

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)

How to identify if a static import is actually importing static members?

23 replies

Programmer Certification (OCPJP)

First failed OCP 11 with one point short, retook it 2 days later got 80%

7 replies 2

Programmer Certification (OCPJP)

Is OCP 21 exam still "too difficult"?

9 replies

Programmer Certification (OCPJP)

Handling a FileNotFoundException

6 replies 1

Programmer Certification (OCPJP)

Java OCP 17 page 545 Chapter 10

11 replies

Programmer Certification (OCPJP)

* Winners: OCP Oracle Certified Professional Java SE 21 Developer Study Guide: Exam 1Z0-830

3 replies 2

Programmer Certification (OCPJP)

Sybex 1Z0-829 page 818 chapter 14

9 replies 1

Programmer Certification (OCPJP)

Java 11 or 17 exams?

6 replies

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Best this month

Programmer Certification (OCPJP)

Handling a FileNotFoundException

6 replies 1

Programmer Certification (OCPJP)

New features in OCP Java 25

1 reply

Programmer Certification (OCPJP)

possible errata ocp21, Sybex

1 reply

Programming Diversions

Advent of Code 2025

15 replies 1 2 10

HTML Pages with CSS and JavaScript

Change fixed position image only when it sits over a particular div

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Java in General

Using a custom import

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Programming Diversions

Tim C?

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Programming Diversions

AOC 2025 day 1

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Programming Diversions

AoC 2025 Day 2

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Java in General

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Programming Diversions

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Programming Diversions

Questions about progress and getting better.

1 reply

Books

🍃📗 New Book Release — Spring Certification (Theory-First Guide) + Launch Coupon

0 replies

Meaningless Drivel

Ctrl Alt Deleaf

3 replies 1

Meaningless Drivel

How AI fails at human mimicry.

3 replies

Spring

Creating DTOs in Spring Boot

4 replies

Spring

Spring Aspect Method Not Called.

9 replies

I/O and Streams

Best method to iterate fast over File System ?

18 replies

Design

add CLI to service, design problem

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Most recent

Programming Diversions

AoC 2025 Day 3

5 hours ago 3 replies

Java in General

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8 hours ago 10 replies 1

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Change fixed position image only when it sits over a particular div

8 hours ago 2 replies

Programming Diversions

Advent of Code 2025

10 hours ago 15 replies 1 2 10

Arduino

How to send variable.

12 hours ago 23 replies

Jython/Python

Questions about Jython/Python

17 hours ago 11 replies

Programming Diversions

AoC 2025 Day 2

20 hours ago 4 replies 1

Blatant Advertising

Python vs. Java: Which One Powers Modern EdTech Systems Better?

1 day ago 1 reply

Game Development

Sharing My Music and Sound Effects - Over 2000 Tracks

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1 day ago 1 reply

Programming Diversions

AOC 2025 day 1

1 day ago 7 replies 1

Blog around the Campfire

Active blogs or personal websites about Java

1 day ago 3 replies

Design

Need an advice on AWS networking

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Ranch Office

December promotions!

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Swing / AWT / SWT

Questions about AWT, Swing, Java FX & Java 3D

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C# and .NET

Does VS Code actually create the GUI/

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I/O and Streams

Best method to iterate fast over File System ?

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Swing / AWT / SWT

Removing Listener: "variable mouseListener might not have been initialized"

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Graphics and 3D Programming

Building a Free Library of Images for Everyone

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Web Services

OAuth Client Library

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Jobs Discussion

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Tim C?

6 days ago 5 replies 1

Swing / AWT / SWT

Timers to Control Movement

6 days ago 18 replies

Spring

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1 week ago 9 replies

Spring

Creating DTOs in Spring Boot

1 week ago 4 replies

Object Relational Mapping

How to validate the syntax of a SQL query without executing it using JDBC?

1 week ago 3 replies

Programmer Certification (OCPJP)

possible errata ocp21, Sybex

1 week ago 1 reply

Programmer Certification (OCPJP)

one question for Jeanne Boyarsky & Scott Selikoff

1 week ago 7 replies

Security

Keycloak hostname configuration

1 week ago 0 replies
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