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More than just a cup of coffee, Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

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Qwen 3.8 27B Topped Hacker News in a Day. Here's How to Run It Locally From Spring Boot

Qwen 3.8 27B Topped Hacker News in a Day. Here's How to Run It Locally From Spring Boot

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8 min read
Stop Paying Full Price: Orchestrate Claude's 50% Off Batch API with Spring Batch and Virtual Threads

Stop Paying Full Price: Orchestrate Claude's 50% Off Batch API with Spring Batch and Virtual Threads

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2 min read
The "Invisible" Server Bug: What Building a Bare-Metal Java Server Taught Me About I/O

The "Invisible" Server Bug: What Building a Bare-Metal Java Server Taught Me About I/O

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6 min read
TrulyFreeOCR – a Java OCR pipeline in a single fat JAR, zero native deps required

TrulyFreeOCR – a Java OCR pipeline in a single fat JAR, zero native deps required

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2 min read
Human-in-the-Loop for Solon ReActAgent: Pause Risky Tools Before They Run

Human-in-the-Loop for Solon ReActAgent: Pause Risky Tools Before They Run

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5 min read
Scaling Architecture, Not Hardware: Building a Multi-Threaded NIO Web Server from Scratch in Java

Scaling Architecture, Not Hardware: Building a Multi-Threaded NIO Web Server from Scratch in Java

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8 min read
Modernising a legacy AS/400 (IBM i) system without rewriting it

Modernising a legacy AS/400 (IBM i) system without rewriting it

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7 min read
Open Session in View Is Convenient — Until It Hides Your Lazy Loading Problem

Open Session in View Is Convenient — Until It Hides Your Lazy Loading Problem

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8 min read
Mastering Java Loops: Under the Hood, Memory Pitfalls, and High-Scale Optimizations

Mastering Java Loops: Under the Hood, Memory Pitfalls, and High-Scale Optimizations

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6 min read
Java & AI: What Developers Need to Know

Java & AI: What Developers Need to Know

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2 min read
Why We Silently Drop Clicks for Paused Campaigns (Instead of Returning 404)

Why We Silently Drop Clicks for Paused Campaigns (Instead of Returning 404)

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3 min read
I built a full IAM system in Spring Boot — here's what broke when I put it on the internet

I built a full IAM system in Spring Boot — here's what broke when I put it on the internet

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3 min read
Don't Let the AI Find Your Bugs. Let It Judge Them.

Don't Let the AI Find Your Bugs. Let It Judge Them.

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9 min read
Tailscale's 6-Month Hunt for a 16-Year-Old SQLite Bug: A Debugging Playbook for Java Teams

Tailscale's 6-Month Hunt for a 16-Year-Old SQLite Bug: A Debugging Playbook for Java Teams

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10 min read
DeepSeek V4 Pro Is Out. Here's How to Wire It Into Spring Boot With Spring AI

DeepSeek V4 Pro Is Out. Here's How to Wire It Into Spring Boot With Spring AI

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8 min read
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