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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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How I Rebuilt a Three-Layer Cache System in Java — Redis, L1, and MongoDB Done Right

How I Rebuilt a Three-Layer Cache System in Java — Redis, L1, and MongoDB Done Right

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8 min read
Apache Tomcat End of Life: Tomcat 9 EOL is March 31, 2027 — Migration Guide to Tomcat 10.1/11

Apache Tomcat End of Life: Tomcat 9 EOL is March 31, 2027 — Migration Guide to Tomcat 10.1/11

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3 min read
Stop Hand-Rolling AI Glue: Claude 4 MCP + Spring AI is the New Enterprise Standard

Stop Hand-Rolling AI Glue: Claude 4 MCP + Spring AI is the New Enterprise Standard

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2 min read
Your AI agent already emits OpenTelemetry. Why aren't you watching it?

Your AI agent already emits OpenTelemetry. Why aren't you watching it?

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5 min read
A Background Job Was Crashing Our JVM Every Week - Until We Taught It to Stop

A Background Job Was Crashing Our JVM Every Week - Until We Taught It to Stop

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3 min read
LockFS - A simple flexible file-by-file encryption tool for secure storage

LockFS - A simple flexible file-by-file encryption tool for secure storage

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2 min read
Stop Debating ORM vs JDBC — Measure These 5 Things First (Java Guide)

Stop Debating ORM vs JDBC — Measure These 5 Things First (Java Guide)

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2 min read
Java Data Types: The Deep Dive Nobody Actually Gives You

Java Data Types: The Deep Dive Nobody Actually Gives You

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11 min read
Ujorm3 is out: a tiny, type-safe ORM for JavaBeans & Records

Ujorm3 is out: a tiny, type-safe ORM for JavaBeans & Records

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5 min read
I built a centralized data orchestration engine for distributed Minecraft servers — here's how

I built a centralized data orchestration engine for distributed Minecraft servers — here's how

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4 min read
I got tired of heavyweight frameworks, so I built my own web server in Java

I got tired of heavyweight frameworks, so I built my own web server in Java

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4 min read
What I Learned Building Real Backend Applications with Java and Spring Boot

What I Learned Building Real Backend Applications with Java and Spring Boot

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1 min read
But What About the Trophies?

But What About the Trophies?

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6 min read
Why Objects Are Passed as Arguments in Java – Complete Guide for Beginners

Why Objects Are Passed as Arguments in Java – Complete Guide for Beginners

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3 min read
Layered vs Feature-Based Package Structure in Spring Boot

Layered vs Feature-Based Package Structure in Spring Boot

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3 min read
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