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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 do you know what that change impacts?

How do you know what that change impacts?

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1 min read
Java Learning Series - Exploring Java File Class: Listing Files and Folders

Java Learning Series - Exploring Java File Class: Listing Files and Folders

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3 min read
Why Your Counter Shows 847 Instead of 1000 (Race Conditions, Explained)

Why Your Counter Shows 847 Instead of 1000 (Race Conditions, Explained)

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1 min read
How HashMap Really Works in Java (Under the Hood)

How HashMap Really Works in Java (Under the Hood)

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2 min read
Understanding Carrier Thread Pinning in Java 21 Virtual Threads (And How to Catch It Before Production)

Understanding Carrier Thread Pinning in Java 21 Virtual Threads (And How to Catch It Before Production)

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4 min read
Padrões de Sistemas Distribuídos (#01): Dual-Write Problem — por que `@Transactional` sozinho não basta com Kafka

Padrões de Sistemas Distribuídos (#01): Dual-Write Problem — por que `@Transactional` sozinho não basta com Kafka

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7 min read
From TypeScript to Spring Boot: a small developer convenience I missed

From TypeScript to Spring Boot: a small developer convenience I missed

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4 min read
Auto-configuration mechanism (AutoConfiguration.imports / spring.factories)

Auto-configuration mechanism (AutoConfiguration.imports / spring.factories)

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6 min read
My First Midnight Hackathon

My First Midnight Hackathon

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1 min read
LLMRix Model Router — an open-source multi-model routing and orchestration framework for Java.

LLMRix Model Router — an open-source multi-model routing and orchestration framework for Java.

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20 min read
Pipeline Deployment & Container Lifecycle with Background Polling: Building Debezium's Host Path

Pipeline Deployment & Container Lifecycle with Background Polling: Building Debezium's Host Path

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6 min read
ANAF e-Factura UBL Rejections: What EN 16931 / CIUS-RO Validation Errors Look Like and How to Catch Them Before ANAF Does

ANAF e-Factura UBL Rejections: What EN 16931 / CIUS-RO Validation Errors Look Like and How to Catch Them Before ANAF Does

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8 min read
Comparator contract violations in aircraft stand sorting

Comparator contract violations in aircraft stand sorting

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6 min read
ANAF SPV E-Invoicing from Java/Spring Boot: OAuth2, JWT Access Tokens, and a Refresh Window That Never Rests

ANAF SPV E-Invoicing from Java/Spring Boot: OAuth2, JWT Access Tokens, and a Refresh Window That Never Rests

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7 min read
Building an Agentic Warehouse Management System — Part 2: Java and Spring AI

Building an Agentic Warehouse Management System — Part 2: Java and Spring AI

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6 min read
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