The Secret Behind High-Performance Servers: Zero-Copy
How Zero Copy Powers Nginx Performance Continue reading on Javarevisited » This post first appeared on Read More
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How to Implement Efficient Real-Time Search of Massive Data in a Spring Boot Business System
As business systems mature, database sizes inevitably increase, often creating performance bottlenecks. Continue reading on Javarevisited » This post first appeared on Read More
I Handled 10 Million Requests Per Day With a $5 Server — Here’s How
When my side project got picked up by a newsletter, traffic exploded overnight. Here’s the weekend I spent making sure a $5 VPS never… Continue…
How ZTM Academy’s Lifetime Plan Helped Me Learn Coding the Right Way?
I Spent $3,000+ on Coding Courses Before Finding Zero to Mastery: Here’s Why Their Lifetime Plan Changed Everything? Hello guys, if you’ve been learning from…
Top 7 Udemy Courses to Learn AI and Vibe Coding in 2026
My favorite courses to learn AI coding tools like Claude Code, Codex, Vibe coding etc. AI is no longer just about writing prompts. In 2026, the real…
Building AI Tutor with Spring AI, Ollama, and Vaadin
Project Spotlight AI Tutor is a web application that uses Spring Boot and on the backend, an -hosted LLM (e.g. Google’s Gemma3) for natural language…
CAP and PACELC Theorems Explained — What No One Tells You
Failures are common in distributed systems. Servers can crash, disks can fail , or network connections can be lost. How should a system… Continue reading…
Spring AI Tools Speak Every Language: JSON, XML, CSV, YAML, and Even TOON
Lets start with whats tool calling in Spring AI. Continue reading on Javarevisited » This post first appeared on Read More
Tips for Improving Code Quality in Java Software Development
It’s been quite a while since I have been working in the tech industry, and even after all these years, somehow the space doesn’t fail…
I Built 40+ AI Projects on Udemy: Here Are the 7 Courses That Actually Taught Me to Ship
These are the best Udemy courses you can join to learn about Artificial Intelligence by building projects. Here’s the uncomfortable truth about learning AI in…
I Tried 20+ LLM Courses on Udemy: Here are My Top 5 Recommendations for 2026
These are the best Udemy courses you can join to learn Large Language Models (LLMs) in 2026 As someone who’s been deep in the AI learning…
I Tried Bugfree.ai for System Design Interview Prep — Here’s My Honest Review
Is Bugfree.ai Really a good place to prepare for System Design Interview? Hello friends, If you’re gearing up for system design interviews at FAANG or…
Idempotency Strategies for Modern Payment Systems.
Because “Retry” Should Never Mean “Double Charge” In payment systems, failure is normal. Networks timeout. Clients retry. Mobile apps resend requests. Load balancers duplicate traffic. If your…
Why “Just add cache” is a Worst Advice?
“There are only two hard things in Computer Science: cache invalidation and naming things.” — Phil Karlton Continue reading on Javarevisited » This post first…
Why Are Big Companies Still Stuck on Java 8 Even When JDK 25 Is Out?
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…