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

Core Java
Yatin BatraJanuary 12th, 2026
0 344
Create Unique and Valid Identifiers in Java
Generating valid and unique identifiers is a fundamental requirement in software systems. Identifiers are used to uniquely represent entities such…
Read More »
Core Java
Eleftheria DrosopoulouJanuary 12th, 2026
0 366
Code as Literature: What Ernest Hemingway Can Teach You About Writing Java
Every programmer has experienced it—that moment when you open a file and the code just makes sense. The logic flows…
Read More »
Meta JCG
Java Code GeeksJanuary 11th, 2026
0 84
[DEALS] FastestVPN PRO: Lifetime Subscription (15 Devices) (95% 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! FastestVPN PRO: Lifetime Subscription (15…
Read More »
Meta JCG
Java Code GeeksJanuary 10th, 2026
0 91
Don’t replace your PC-refresh it with Microsoft Office and Windows 11 Pro at $39.97 (MSRP $418.99)
TL;DR: Give your PC a complete refresh just in time for the new year with Microsoft Office 2021 and Windows…
Read More »
Meta JCG
Java Code GeeksJanuary 10th, 2026
0 223
[FREE EBOOKS] Kali Linux Cookbook, The Cyber Security Handbook & Four More Best Selling Titles
Hello fellow geeks, Fresh offers await you on our Information Technology Research Library, please have a look! Kali Linux Cookbook:…
Read More »
Software Development
Eleftheria DrosopoulouJanuary 9th, 2026
0 885
Unknown Mistakes to Avoid in Software Development
Introduction Every software developer makes mistakes. The obvious ones receive plenty of attention in books, blog posts, and code reviews—using…
Read More »
Core Java
Omozegie AziegbeJanuary 9th, 2026
0 199
How to Collect Entity IDs from Java Collections
In many applications, we often work with collections of domain entities retrieved from a database, API, or in-memory source, and…
Read More »
Core Java
Yatin BatraJanuary 9th, 2026
0 705
How to Convert JSONArray to int[] in Java
In Java-based applications—especially those interacting with REST APIs, microservices, configuration files, or message queues—JSON is one of the most widely…
Read More »
Software Development
Eleftheria DrosopoulouJanuary 9th, 2026
0 183
How Much Does It Cost to Make an Ecommerce Website?
Building an ecommerce website represents one of the most significant investments you’ll make in your business, yet answering the seemingly…
Read More »