You Enabled CORS in Spring Boot — But It Still Doesn’t Work? Here’s the Real Fix
A few months ago, I was working on a small frontend and backend project. I built the backend using Spring Boot and the frontend with…
Read MoreYou Enabled CORS in Spring Boot — But It Still Doesn’t Work? Here’s the Real Fix
Why We Gave Up on @Builder for Entities — And Moved to Constructor Factories
“Just use @Builder. It’s cleaner.” — Us, before we spent a week chasing bugs from incomplete entities. Continue reading on Javarevisited » This post first appeared…
Why We Audit Every Entity Change Manually — And Gave Up on @EntityListeners
“Let’s use @PrePersist and @PreUpdate to auto-set audit fields.” — Us, before we couldn’t figure out why our updatedBy field was wrong in… Continue reading on…
Why We Removed Spring Security After 3 Onboarding Failures — And Wrote Our Own Middleware
It started with a login page. Continue reading on Javarevisited » This post first appeared on Read More
Why We Removed Spring Security After 3 Onboarding Failures — And Wrote Our Own Middleware
It started with a login page. Continue reading on Javarevisited » This post first appeared on Read More
Why We Deleted Our Internal Wiki — And Rebuilt Documentation with AI
It started with a broken link. Continue reading on Javarevisited » This post first appeared on Read More
Why We Deleted Our Internal Wiki — And Rebuilt Documentation with AI
It started with a broken link. Continue reading on Javarevisited » This post first appeared on Read More
5 Projects You Can Build to Learn AI and LLM Engineering in 2025
My favorite projects to learn AI, Machine Learning and LLM in 2025 with supplementary courses. Hello guys, AI and Large Language Models (LLMs) have become…
7 Best Udemy Courses to Build RAG Applications with Python and LangChain in 2025
My favorite Udemy courses to learn how to build RAG applications using Python and LangChain in 2025 Hello guys, AI is moving fast, I mean really…
Top 6 Udemy Courses to Learn Streamlit and Build LLM-Powered Web Apps (2025)
My favorite Udemy courses to learn Streamlit for building LLM powered UI and Apps + StreamLit RoadMap Hello guys, In today’s AI-driven world, building and…
Understanding and Solving Java’s Most Common Memory Errors: OutOfMemoryError and StackOverflowError
Memory management is one of the most critical aspects of Java development, yet it’s also where many developers encounter their most… Continue reading on Javarevisited…
Is Java Dead? What Should You Learn?
If you’ve been lurking around tech forums, scrolling through LinkedIn, or wasting time on those endless “best programming languages to… Continue reading on Javarevisited »…
Why Two Teams’ Migrations Clashed on Merge Day — And We Built a Central ChangeSet Registry
We were gearing up for a major feature release — an overhaul of our customer loyalty program spanning multiple microservices. Two teams… Continue reading on Javarevisited »…
Why We Deployed a Migration Without Diff Checks — And Watched Our Prod Schema Drift Apart
We thought our migration process was bulletproof. After all, we followed best practices: peer-reviewed SQL scripts, CI pipelines, and… Continue reading on Javarevisited » This…
Top 6 Udemy Courses for Fine-tuning Large Language Models in 2025
My favorite Udemy courses to learn LLM fine tuning in 2025 Hello guys, in the fast-evolving world of AI, Large Language Models (LLMs) like GPT, LLaMA,…