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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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How to Recover Kafka DLQ Messages After a Schema Change Broke Your Consumer

How to Recover Kafka DLQ Messages After a Schema Change Broke Your Consumer

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6 min read
JavaScript Modules: Why, How, and When to Use Export and Import

JavaScript Modules: Why, How, and When to Use Export and Import

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4 min read
Constructor in Java

Constructor in Java

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1 min read
exception in Java

exception in Java

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1 min read
What Being at JCON Europe Teaches Me (Beyond the Talks)

What Being at JCON Europe Teaches Me (Beyond the Talks)

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5 min read
Mastering Spring Batch Job Parameters and Execution Context

Mastering Spring Batch Job Parameters and Execution Context

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2 min read
⚖️ Case File 4.1: The Efficiency Extortion

⚖️ Case File 4.1: The Efficiency Extortion

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3 min read
I built a Claude Code skill that scores your legacy Java code 1–100 and modernizes it to Java 21

I built a Claude Code skill that scores your legacy Java code 1–100 and modernizes it to Java 21

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3 min read
I built a multi-agent AI workflow with Claude Code + Java/Spring Boot (real-world experiment)

I built a multi-agent AI workflow with Claude Code + Java/Spring Boot (real-world experiment)

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1 min read
Testing and Debugging MCP

Testing and Debugging MCP

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4 min read
Singleton Design Pattern in Java — From Naive to Thread-Safe

Singleton Design Pattern in Java — From Naive to Thread-Safe

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3 min read
Day 1: Building My Smart Reconciliation and Audit System from Scratch

Day 1: Building My Smart Reconciliation and Audit System from Scratch

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2 min read
String Methods in Java

String Methods in Java

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2 min read
Mastering Spring Security Method Level Security

Mastering Spring Security Method Level Security

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2 min read
Trabalhando com mapMulti() – Transforme seus streams sem neuras

Trabalhando com mapMulti() – Transforme seus streams sem neuras

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4 min read
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