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How to implement field-level AES-256-GCM encryption in Spring Boot (and why we packaged it into one annotation)

How to implement field-level AES-256-GCM encryption in Spring Boot (and why we packaged it into one annotation)

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5 min read
How to Integrate Apache Kafka with Spring Boot: A Production-Ready Guide

How to Integrate Apache Kafka with Spring Boot: A Production-Ready Guide

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6 min read
I built Cepify — a free Brazilian postal code (CEP) API, ViaCEP-compatible (Spring Boot 4 / Java 25)

I built Cepify — a free Brazilian postal code (CEP) API, ViaCEP-compatible (Spring Boot 4 / Java 25)

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2 min read
Spring Security 7: MFA, Modular Config, and What Breaks

Spring Security 7: MFA, Modular Config, and What Breaks

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4 min read
🧩 Your MapStruct Mappers Are Hiding Null Bugs

🧩 Your MapStruct Mappers Are Hiding Null Bugs

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4 min read
How I Designed the Backend for My Point of Sale System with Spring Boot

How I Designed the Backend for My Point of Sale System with Spring Boot

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4 min read
Spring AI: The Senior Dev's Honest Take on Java's AI Moment

Spring AI: The Senior Dev's Honest Take on Java's AI Moment

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13 min read
Cobrança recorrente em produção: o que ninguém te conta antes da primeira cobrança duplicada

Cobrança recorrente em produção: o que ninguém te conta antes da primeira cobrança duplicada

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3 min read
Building POS Lite: A Full Stack Point of Sale System with Spring Boot, React and AWS

Building POS Lite: A Full Stack Point of Sale System with Spring Boot, React and AWS

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3 min read
Idempotência em ingestão de pedidos no Spring Boot: o que separa o protótipo da produção

Idempotência em ingestão de pedidos no Spring Boot: o que separa o protótipo da produção

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4 min read
Stop Editing Config Files for Every Appium Run — Use Spring Profiles

Stop Editing Config Files for Every Appium Run — Use Spring Profiles

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1 min read
Your circuit breaker stops at the service layer. Slow SQL needs one too.

Your circuit breaker stops at the service layer. Slow SQL needs one too.

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11 min read
I Published Nepal's First Java Payment Library to Maven Central — Here's What Broke

I Published Nepal's First Java Payment Library to Maven Central — Here's What Broke

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4 min read
Dockerizing Spring Boot for Local and Production Environments — The Setup You’ll Rebuild Every Time

Dockerizing Spring Boot for Local and Production Environments — The Setup You’ll Rebuild Every Time

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4 min read
Spring Boot 3 and JVM Resilience in API Development: Avoiding JavaScript’s 2014 Pitfalls

Spring Boot 3 and JVM Resilience in API Development: Avoiding JavaScript’s 2014 Pitfalls

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3 min read
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