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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)

Sybex OCP 21 Chapter 1: Building Blocks Answer explanation

4 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

More »
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

12 replies 1 2 10

Java in General

Using a custom import

20 replies 4

Programming Diversions

Tim C?

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Java in General

Help generated Java-file Protoc

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Java in General

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Programming Diversions

AOC 2025 day 1

0 replies

Programming Diversions

Questions about progress and getting better.

0 replies

Books

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

0 replies

Java in General

Protobuf

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

18 replies 2

Jobs Discussion

What good will a cert. exam do me

5 replies 1

C# and .NET

Does VS Code actually create the GUI/

7 replies

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Most recent

Programming Diversions

AOC 2025 day 1

1 hour ago 0 replies

Programming Diversions

Questions about progress and getting better.

10 hours ago 0 replies

Programming Diversions

Advent of Code 2025

11 hours ago 12 replies 1 2 10

Design

Need an advice on AWS networking

11 hours ago 2 replies

Swing / AWT / SWT

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

12 hours ago 14 replies

C# and .NET

Does VS Code actually create the GUI/

12 hours ago 7 replies

I/O and Streams

Best method to iterate fast over File System ?

17 hours ago 18 replies

Jython/Python

Questions about Jython/Python

20 hours ago 3 replies

Swing / AWT / SWT

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

1 day ago 9 replies

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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2 days ago 5 replies 1

Java in General

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Programming Diversions

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3 days ago 5 replies 1

Swing / AWT / SWT

Timers to Control Movement

4 days ago 18 replies

Spring

Spring Aspect Method Not Called.

4 days ago 9 replies

Spring

Creating DTOs in Spring Boot

4 days ago 4 replies

Object Relational Mapping

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

5 days ago 3 replies

Programmer Certification (OCPJP)

possible errata ocp21, Sybex

6 days ago 1 reply

Programmer Certification (OCPJP)

one question for Jeanne Boyarsky & Scott Selikoff

6 days ago 7 replies

Security

Keycloak hostname configuration

1 week ago 0 replies

GNU/Linux

Internal Email Service Setup with PiHole Local DNS

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JavaFX

How to model tic-tac-toe as a Model View Controller Pattern in JavaFX?

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Java in General

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1 week ago 7 replies 1

Programmer Certification (OCPJP)

Handling a FileNotFoundException

1 week ago 6 replies 1

Programmer Certification (OCPJP)

New features in OCP Java 25

1 week ago 1 reply

Programmer Certification (OCPJP)

* Welcome Jeanne Boyarsky & Scott Selikoff

1 week ago 33 replies 6

Soft Skills

Areas to focus on for developing good verbal communication skills at workplace

1 week ago 0 replies

Blatant Advertising

SMTP Server with IP Rotation

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Game Development

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