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Never call Kafka inside a payment transaction (the transactional outbox pattern)

Never call Kafka inside a payment transaction (the transactional outbox pattern)

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4 min read
Spring Data JPA: Batch Insert Performance Tuning

Spring Data JPA: Batch Insert Performance Tuning

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6 min read
How a Spring Boot Request Travels: A Quick Walkthrough

How a Spring Boot Request Travels: A Quick Walkthrough

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5 min read
resilience4cata 1.0.0-RC2: resilience annotations for Java, generated at compile time

resilience4cata 1.0.0-RC2: resilience annotations for Java, generated at compile time

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3 min read
Whitelabel pages are a bad Jackson inventory

Whitelabel pages are a bad Jackson inventory

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3 min read
Spring Data JPA with Kotlin: Entities, Repositories, and Pitfalls

Spring Data JPA with Kotlin: Entities, Repositories, and Pitfalls

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25 min read
Server-Sent Events in Spring Boot: Redis Pub/Sub and slow clients

Server-Sent Events in Spring Boot: Redis Pub/Sub and slow clients

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7 min read
Your agent doesn't need a codebase memory

Your agent doesn't need a codebase memory

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2 min read
Two Pods, One Job Table: A Safe Postgres Queue with SKIP LOCKED in Spring Boot

Two Pods, One Job Table: A Safe Postgres Queue with SKIP LOCKED in Spring Boot

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7 min read
Transactional Outbox and Inbox in Spring Boot

Transactional Outbox and Inbox in Spring Boot

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12 min read
🧠 Do Prompt ao RAG: como fazer um LLM responder sem inventar (e sem processo do cliente)

🧠 Do Prompt ao RAG: como fazer um LLM responder sem inventar (e sem processo do cliente)

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8 min read
Spring Boot Best Practices That Should Fail Your Build

Spring Boot Best Practices That Should Fail Your Build

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13 min read
How a REST Client Should Handle 503 Service Unavailable: Retries with Backoff in Spring

How a REST Client Should Handle 503 Service Unavailable: Retries with Backoff in Spring

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7 min read
Your JPA Find-or-Create Race Fix Is Dead Code (save() Doesn't Flush)

Your JPA Find-or-Create Race Fix Is Dead Code (save() Doesn't Flush)

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4 min read
Building a Waitlist with Automatic Promotion in Spring Boot (and Keeping the Queue Gap-Free)

Building a Waitlist with Automatic Promotion in Spring Boot (and Keeping the Queue Gap-Free)

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7 min read
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