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USA TODAY BESTSELLER. The first signs of corporate collapse rarely appear in balance sheets. They appear in latency. They appear in hiring delays, in meetings that solve nothing, and in the weeks it takes to make a decision...

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How can we lead for success in the age of AI? An answer to the leadership crisis facing today's organizations. Rapid Reculturing: Transforming Organizations at Pace and Scale takes on one of the biggest...

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Future-proof your digital infrastructure with this essential book, which provides a comprehensive exploration of both traditional and advanced machine and deep learning models to implement resilient and intelligent...

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Optimize your brand visibility for AI-powered search engines and large language models. In The New Rules of AI Search: SEO for visibility in ChatGPT, Google Gemini and Generative Search, Crystal Carter...

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Best Of The Week From JCG

150 Java Interview Questions and Answers – The ULTIMATE List (PDF Download & video)(by Sotirios-Efstathios Maneas)
Our Java Interview Questions and Answers collection is all about different types of questions that can be used in a Java interview, in order for the employer to test your skills in Java and...
Explore These 20 Cool Python Scripts for Fun and Productivity!(by Eleftheria Drosopoulou)
Ready to dive into some Cool Python scripts? In this list, we’ve rounded up 20 interesting ones that are not only fun but also practical. Whether you’re a coding enthusiast or just looking for useful...
Gson Deserialization and the InaccessibleObjectException(by Yatin Batra)
Gson is a popular Java library for converting JSON into Java objects and Java objects into JSON. While Gson works well with ordinary POJOs, deserialization can fail when a POJO contains types from...
100 Java Spring Interview Questions & Answers – The ULTIMATE List (PDF Download)(by Theodora Fragkouli)
This is a summary of some of the most important questions concerning the Spring Framework, that you may be asked to answer in an interview or in an interview test procedure! There is no need to worry...
Spring Boot 4 vs. 3: What Actually Changed(by Eleftheria Drosopoulou)
The migration guides list dozens of changes. Most articles rehash the changelog. This piece focuses on the three changes that will meaningfully alter how you design APIs in 2026: built-in API...

Latest JCG Videos

Jpa Buddy Plugin
Interested to learn more about Jpa Buddy Plugin? Then check out our detailed video on Jpa Buddy Plugin, through detailed examples.
Java Console Application Tutorial
Interested to learn more about Console Application in Java? Then take a look at our detailed video about Java Console Application Tutorial.
SQL Join Tutorial
Interested to learn more about SQL Joins? Then check out our detailed video on SQL Join Tutorial, through detailed examples.

Latest JCG Examples

How to Subscribe a Kafka Consumer to Multiple Topics
Apache Kafka is a leading distributed streaming platform that enables the building of real-time data pipelines and streaming applications. One of Kafka’s core components is its consumer API, which...
Construct HashMap from String
1. Introduction Java’s HashMap class is a widely used data structure that stores key-value pairs. In this tutorial, we’ll aim to elucidate the process of constructing a HashMap from its String...
Getting Record Fields and Values with Reflection
1. Overview In the ever-evolving landscape of Java programming, mastering reflection is a crucial skill. Reflection empowers developers to dynamically inspect and manipulate classes, interfaces,...
Remove Line Breaks from a File in Java
Handling files is a common task, and sometimes it becomes necessary to manipulate the content within these files. One such operation is removing line breaks from a file. Line breaks can be in...
RSocket Interface in Spring
RSocket in Spring Framework 6 offers a modern network communication protocol for building responsive, resilient, and message-driven applications. It supports bidirectional, multiplexed data streams...

Best Web Code Geeks Articles

CSS Cursor Pointer Example(by Fabio Cimo)
In this example, we’ll go through the cursor property of CSS. More specifically, we’re going to exaplain the pointer property value. The cursor CSS property specifies the mouse cursor displayed when...
HTML5 3D Canvas Tutorial(by A)
One of the most expected features of HTML5 was the introduction of the canvas element, allowing to draw graphics on it. This tutorial will show how to draw 3D figures on it, but starting from the...
JavaScript Closures Example(by Yatin)
Greetings readers, in this tutorial, we will understand Closures in the JavaScript language. 1. Introduction JavaScript is an object-oriented programming language that allows the client-side...

Best System Code Geeks Articles

Configuring a Default Printer for All ’New’ Windows User Profiles(by John Schuepbach)
If you’ve ever managed workstation printer installations for a decent-sized Windows environment, you likely already know that it can be challenging at times. But if you’re just now gearing up for the...
Let’s Talk About Shell Scripting(by Daniel P. Clark)
Bash is a command-line shell now available on all major operating systems, and it is the environment from which most developers can accomplish the majority of tasks for a system. Many of the commands...
Improving Linux System Performance with I/O Scheduler Tuning(by Ben Cane)
In a previous article, I wrote about using pgbench to tune PostgreSQL. While I covered a very common tunable shared_buffers, there are many other tuning options that can be used to gain performance...

JCG Courses News

25 Online Courses to Become a Better Python Developer(by JCG Courses)
In this article you can find online courses to become a Better Python Developer. Python is an interpreted, high-level, general-purpose programming
15 Online Courses to Become an Excel Master(by JCG Courses)
In this article you can find online Excel courses to enhance your knowledge. Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS,
25 Online Courses to Become a CSS Master(by JCG Courses)
In this article you can find online courses to become a CSS master. CSS language is mostly used in web design to change the layout of a web page that was
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