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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 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
Polyglot Persistence in Microservices: Choosing the Right Database for Each Service

Polyglot Persistence in Microservices: Choosing the Right Database for Each Service

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6 min read
⚖️ Case File 4.1: The Efficiency Extortion

⚖️ Case File 4.1: The Efficiency Extortion

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3 min read
JWT vs Session Tokens in Spring Boot: A Senior Dev's Decision Guide

JWT vs Session Tokens in Spring Boot: A Senior Dev's Decision Guide

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6 min read
Stop Using Raw Vector Search: Implement GraphRAG with Spring AI and Neo4j

Stop Using Raw Vector Search: Implement GraphRAG with Spring AI and Neo4j

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2 min read
Software Engineer Skills Companies Want in 2026: 48K-Posting Analysis

Software Engineer Skills Companies Want in 2026: 48K-Posting Analysis

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18 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
How Spring does JWT verification based on RS256

How Spring does JWT verification based on RS256

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3 min read
JavaC

JavaC

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1 min read
Past the JVM

Past the JVM

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1 min read
Spring Boot Dockerfile Best Practices: Smaller, Faster, Safer Images

Spring Boot Dockerfile Best Practices: Smaller, Faster, Safer Images

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5 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
Trabalhando com mapMulti() – Transforme seus streams sem neuras

Trabalhando com mapMulti() – Transforme seus streams sem neuras

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4 min read
Leetcode QOTD:- 3043. Find the Length of the Longest Common Prefix

Leetcode QOTD:- 3043. Find the Length of the Longest Common Prefix

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1 min read
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