Why Your EntityManager Is Null (And How to Fix It for Good) | Jakarta EE Best Practices
Struggling with a null EntityManager in your Jakarta EE app? Discover the common CDI pitfalls behind it and follow 6 JPA best practices Continue reading…
Read MoreWhy Your EntityManager Is Null (And How to Fix It for Good) | Jakarta EE Best Practices
What Interviewers Expect When They Say: ‘Tell Me the Relationship Between These Classes..
So, you’re sitting in an interview. You’re caffeinated, confident, and ready to crush it. Continue reading on Javarevisited » This post first appeared on Read…
7 Best Udemy Courses to Learn Computer Vision with Generative AI in 2025
My favorite Udemy courses to learn Computer Vision and OpenCV in 2025 Hello guys, if you want to learn Computer Vision and OpenCV along with Generative…
When a Single Line Crashed Our Prod: A Real OOM Loop Bug Postmortem
Innocuous Code, Major Incident Continue reading on Javarevisited » This post first appeared on Read More
All about main() method in java
The main method is the entry point for any Java program. The Java Virtual Machine (JVM) uses it to start the execution of an application.…
Microsoft Just Laid Off 6,000 People. Should You Be Worried?
Another day, another tech layoff. This time it’s Microsoft swinging the axe — 6,000 employees gone. And right on cue, the internet did… Continue reading on Javarevisited…
Why Javarevisited Is the Number One Medium Publication for Java Writers
I want to recommend Javarevisited, the top Medium publication that actively welcomes Java content — especially from new and emerging… Continue reading on Javarevisited » This post…
5 Best Udemy Courses to Build Chatbots with ChatGPT and Python in 2025
My favorite Udemy courses to learrn building chatbots using Python and ChatGPT Hello guys, Chatbots and AI Agents are rapidly becoming essential tools for customer service,…
Understanding Resource Limitations in Modern Systems: A Practical Guide
How to Identify and Solve CPU, Memory, I/O, and Thread Bottlenecks in Production Applications TL;DR: Learn to identify whether your performance bottlenecks are CPU-bound, I/O-bound,…
“Still Stuck on Java 8? Java Evolved. Why Didn’t You?”
Java 8 was revolutionary before 2020. But it’s 2025, and Java has evolved a lot. If you haven’t, you’re missing out on cleaner syntax… Continue…
Task Management: Thread Creation is Dead, Long Live the Executor
Welcome to Pillar #5 of the Concurrency & Multithreading: The Ultimate Engineer’s Bible 🔗 ← Previous: Coordination • 🔗 → Next: Non-Blocking / Async (coming…
I Let Hibernate Handle My Database, and All I Got Was a Table Named “Alien”
My articles are open to everyone; non-member readers can read the full article by clicking this link Continue reading on Javarevisited » This post first…
10 Java Microservices Best Practices Every Developer Should Follow
In this guide, we’ll fix that. You’ll learn 10 essential Java microservices best practices, each explained with the mistake, best practice Continue reading on Javarevisited…
Top 15 Spring Cloud Interview Questions and Answers
Spring Cloud Interview Questions for Java and Microservice developers Hello guys, If you are preparing for Java and Spring Boot Interview and looking for some…
What Is API-First Design?
What is API-First Design? Learn how it companies like Stripe, Twilio and Shopify build billion-dollar platforms with this mindset shift. Continue reading on Javarevisited »…