Spring AI + pgvector: A Beginner’s Guide to RAG
Build your first Retrieval-Augmented Generation app in Spring Boot-with Docker, OpenAI, and a vector database that lives inside Postgres. Continue reading on Javarevisited » This…
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How I Reduced Spring Boot Startup from 10s to 150ms Using Project Leyden
What actually changed under the hood — and what it means for real apps Continue reading on Javarevisited » This post first appeared on Read…
How I Reduced Spring Boot Startup from 10s to 150ms Using Project Leyden
What actually changed under the hood — and what it means for real apps Continue reading on Javarevisited » This post first appeared on Read…
Migrating to Spring 4 -Jackson Edition
Photo by Todd Trapani on Unsplash One of the biggest pitfalls of migrating from Springboot version 3 to version 4 is the challengin transition from Jackson…
Migrating to Spring 4 -Jackson Edition
Photo by Todd Trapani on Unsplash One of the biggest pitfalls of migrating from Springboot version 3 to version 4 is the challengin transition from Jackson…
Why Java Still Dominates Enterprise Application Development
The technology landscape is a constantly changing one, with new programming languages being developed every year; however, the main question facing the enterprise application development…
Is the MacBook Neo Good for Developers and Content Creators? My 14 Days Experience
Can a $599 Mac actually handle coding, content creation, and AI workflows in 2026? I used the MacBook Neo as my primary machine for 14…
I Exposed Our Database Credentials to the Internet for 6 Weeks
And nobody noticed. Until someone did. I was the one who deployed it. I wrote the config. I pushed the code. I ran the pipeline. And for…
You’re Not Failing Java Interviews Because of Java (You’re Failing Because of This)
You can memorize 500 Java questions… but if you fail these real-world signals, interviewers will reject you instantly. Continue reading on Javarevisited » This post…
I Tried 50+ Tech Interview Resources: Here Are My Top 6 Recommendations for 2026
My Best 6 Online Resources for Technical Interview Preparation for Software Engineers and Developers credit- ByteByteGo Hello friends, I’ve been preparing for tech interviews, reviewing…
Poison Pill Problem
A silent killer in Kafka Consumer Continue reading on Javarevisited » This post first appeared on Read More
MOST ASKED STREAMS PROBLEMS
If you are a Java developer or full stack developer, it is very much important to know the streams concept and its usages. I have…
7 Costly Mistakes Every Junior Developer Makes (How to Fix Them Fast)
Practical tips to avoid common mistakes and grow faster as a developer. Continue reading on Javarevisited » This post first appeared on Read More
This One Question Separates Junior and Senior Engineers Instantly
Most developers jump to the database. Senior engineers eliminate the problem before it even reaches it. Continue reading on Javarevisited » This post first appeared…
I Tried 30+ Java Courses on Udemy: Here Are My Top 5 Recommendations for 2026
My favorite Udemy Courses to learn Java Programming in 2026 credit — ByteByteGo Hello friends, I’ve been writing Java for over 15 years now. And I’ve been reviewing Java…