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Java

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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Rokid Glasses Can Record 4 Microphone Channels, But Only If You Ask for Exactly 4

Rokid Glasses Can Record 4 Microphone Channels, But Only If You Ask for Exactly 4

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13 min read
Spring Boot: migrations at startup, health checks and metrics

Spring Boot: migrations at startup, health checks and metrics

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7 min read
My First Contribution to Zerocode: Building a Configurable Delay Executor,I Fixed the Code, But Who's Going to Fix My Sleep Schedule? 💀

My First Contribution to Zerocode: Building a Configurable Delay Executor,I Fixed the Code, But Who's Going to Fix My Sleep Schedule? 💀

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3 min read
Rebuilding Praecepta: From a Trie to Bitsets, and a Fair Benchmark Against Camunda and Drools

Rebuilding Praecepta: From a Trie to Bitsets, and a Fair Benchmark Against Camunda and Drools

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15 min read
The Ingestion Factory: Decoupling Document Uploads with SQS Claim-Check & 100% In-Memory Parsers (Part 2)

The Ingestion Factory: Decoupling Document Uploads with SQS Claim-Check & 100% In-Memory Parsers (Part 2)

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4 min read
Two AI agents in a chat to triage a real bug: what I learned with Switch.

Two AI agents in a chat to triage a real bug: what I learned with Switch.

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1 min read
Native Menus, File Dialogs and 3D Models

Native Menus, File Dialogs and 3D Models

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5 min read
One Range header skipped the firmware assignment check: CVE-2026-16454 in Eclipse hawkBit

One Range header skipped the firmware assignment check: CVE-2026-16454 in Eclipse hawkBit

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8 min read
How a Stack Works: A Quick Walkthrough with Java

How a Stack Works: A Quick Walkthrough with Java

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9 min read
Flutter Better in Java

Flutter Better in Java

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19 min read
Detecting and Patching Log4j (Log4Shell): A Practical Playbook

Detecting and Patching Log4j (Log4Shell): A Practical Playbook

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2 min read
I made two free AI models review each other's code in one Switch room.

I made two free AI models review each other's code in one Switch room.

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2 min read
Data Types in Java

Data Types in Java

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5 min read
PostgreSQL 14 ends on Nov 12. The upgrade won't break your Java service. The next password reset will.

PostgreSQL 14 ends on Nov 12. The upgrade won't break your Java service. The next password reset will.

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3 min read
No Threads, Still Races: Two awaits Can Corrupt State a Java Lock Would Have Guarded

No Threads, Still Races: Two awaits Can Corrupt State a Java Lock Would Have Guarded

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9 min read
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