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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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Building a Plug-and-Play JVM Compiler for Android and Desktop with Bytesmith

Building a Plug-and-Play JVM Compiler for Android and Desktop with Bytesmith

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7 min read
I Found a P0 Auth Bypass by Testing What null Does to BCrypt

I Found a P0 Auth Bypass by Testing What null Does to BCrypt

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1 min read
Server-Sent Events Across Multiple Pods: Redis Pub/Sub + Spring WebFlux

Server-Sent Events Across Multiple Pods: Redis Pub/Sub + Spring WebFlux

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6 min read
Stop Killing Your Database with @Transactional in Spring Boot

Stop Killing Your Database with @Transactional in Spring Boot

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2 min read
Your Search Query Is a Program: Composing Role-Based SQL With the Strategy Pattern

Your Search Query Is a Program: Composing Role-Based SQL With the Strategy Pattern

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13 min read
Your Payment Timed Out. Was the Customer Charged?

Your Payment Timed Out. Was the Customer Charged?

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6 min read
Connecting a React Dashboard to a Spring Boot Backend: Lessons from Building CropCare AI

Connecting a React Dashboard to a Spring Boot Backend: Lessons from Building CropCare AI

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3 min read
Testing the Service Layer - Part 1: What the Generic Suite Owes Every Service (Chapter 10)

Testing the Service Layer - Part 1: What the Generic Suite Owes Every Service (Chapter 10)

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13 min read
Actuator Endpoints in Spring Boot: Allowlist, Don't Just Disable the Obvious Ones

Actuator Endpoints in Spring Boot: Allowlist, Don't Just Disable the Obvious Ones

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8 min read
Preview the November 2026 AWS SDK for Java retry defaults on your own traffic

Preview the November 2026 AWS SDK for Java retry defaults on your own traffic

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4 min read
I got tired of always being three Java versions behind, so I built a little game to fix it

I got tired of always being three Java versions behind, so I built a little game to fix it

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2 min read
Why a 99% Cache Hit Rate Is 10x Faster Than 90% (Not 9%)

Why a 99% Cache Hit Rate Is 10x Faster Than 90% (Not 9%)

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4 min read
Designing for Partial Data: Distinguishing “We Don’t Know” From “False”

Designing for Partial Data: Distinguishing “We Don’t Know” From “False”

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3 min read
The Benchmark That's Half Traps — and Why That's Brilliant

The Benchmark That's Half Traps — and Why That's Brilliant

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9 min read
Sharing memory between processes with java.lang.foreign and jextract

Sharing memory between processes with java.lang.foreign and jextract

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16 min read
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