Java Code Geeks

Do you want to know how to develop your skillset to become a Java Rockstar?

Subscribe to our newsletter to start Rocking right now!

To get you started we give you our best selling eBooks for FREE!

1. JPA Mini Book

2. JVM Troubleshooting Guide

3. JUnit Tutorial for Unit Testing

4. Java Annotations Tutorial

5. Java Interview Questions

and many more ....

I agree to the Terms and Privacy Policy

Enterprise Java
Eleftheria DrosopoulouApril 30th, 2026
0 456
MCP for Java Developers: A Practical Tutorial With Spring AI and the MCP Java SDK
The Model Context Protocol finally gives Java a universal plug for AI. Here is how to wire up your first…
Read More »
Core Java
Eleftheria DrosopoulouApril 30th, 2026
0 875
eBPF for Java Developers: What It Is, Why It’s Revolutionizing Observability, and How It Affects Your JVM Profiling
The technology reshaping how async-profiler and JFR see your code — explained without the kernel jargon. If you have spent…
Read More »
Enterprise Java
Omozegie AziegbeApril 30th, 2026
0 90
Resolving the “Validation Failed for Query for Method” Error in Spring Data JPA
This article explains how to diagnose and resolve the error “Validation failed for query for method” in Spring Data JPA.…
Read More »
Meta JCG
Java Code GeeksApril 30th, 2026
0 48
[DEALS] Surfshark VPN Starter Plan: 3-Yr Subscription (80% off) & Other Deals Up To 98% Off – Offers End Soon!
Hello fellow geeks, Fresh offers await you on our Deals store, please have a look! Surfshark VPN Starter Plan: 3-Yr…
Read More »
Enterprise Java
Omozegie AziegbeApril 30th, 2026
0 110
Getting Started with TOON Format in Java
Token-Oriented Object Notation (TOON) is a modern data serialization format designed to represent structured data in a compact, human-readable, and…
Read More »
Core Java
Eleftheria DrosopoulouApril 30th, 2026
0 210
Prompt Engineering Is Not Enough: How Java Developers Should Structure AI Agent Workflows Using Embabel or Koog
Goal-oriented planning, tool registration, and multi-step task execution — finally, on the JVM. 1. The Problem With Prompt-Only Thinking If…
Read More »
CSS
Yatin BatraApril 29th, 2026
0 69
Flex and Justify Items in Tailwind CSS
Modern web layouts require flexibility, responsiveness, and simplicity, all of which can be achieved efficiently with Flexbox. When combined with…
Read More »
Node.js
Yatin BatraApril 29th, 2026
0 66
Real-Time Updates with MQTT and Express.js
Real-time systems are critical for modern applications such as live dashboards, chat apps, IoT systems, and monitoring platforms. Traditional HTTP-based…
Read More »
Core Java
Eleftheria DrosopoulouApril 29th, 2026
0 516
Java 25 vs Java 21: The Upgrade Guide Nobody Has Written Yet
A practical, decision-driven comparison for enterprise teams on Java 21 — covering the three changes that actually matter for production.…
Read More »

First
...
«
10
11
12
»
20
30
...
Last

Java Code Geeks

Thank you!

MCP for Java Developers: A Practical Tutorial With Spring AI and the MCP Java SDK

eBPF for Java Developers: What It Is, Why It’s Revolutionizing Observability, and How It Affects Your JVM Profiling

Resolving the “Validation Failed for Query for Method” Error in Spring Data JPA

[DEALS] Surfshark VPN Starter Plan: 3-Yr Subscription (80% off) & Other Deals Up To 98% Off – Offers End Soon!

Getting Started with TOON Format in Java

Prompt Engineering Is Not Enough: How Java Developers Should Structure AI Agent Workflows Using Embabel or Koog

Flex and Justify Items in Tailwind CSS

Real-Time Updates with MQTT and Express.js

Java 25 vs Java 21: The Upgrade Guide Nobody Has Written Yet

Thank you!