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I got tired of JPA entity graphs, so I built Model Query

I got tired of JPA entity graphs, so I built Model Query

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4 min read
Refresh Token Rotation Explained: What Happens When a Token Is Reused?

Refresh Token Rotation Explained: What Happens When a Token Is Reused?

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14 min read
Spring Boot Integration Tests Are Slow and Messy: Here's How to Fix Them

Spring Boot Integration Tests Are Slow and Messy: Here's How to Fix Them

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12 min read
Rotating refresh tokens with reuse detection in Spring Boot 4 (no extra JWT library)

Rotating refresh tokens with reuse detection in Spring Boot 4 (no extra JWT library)

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6 min read
Transactional outbox + idempotent Kafka consumers in Spring Boot 4

Transactional outbox + idempotent Kafka consumers in Spring Boot 4

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7 min read
Polar Bear Cache: Fewer Remote Calls, More Ice 🐻‍❄️

Polar Bear Cache: Fewer Remote Calls, More Ice 🐻‍❄️

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1 min read
Building a Full RAG Pipeline in Spring Boot — From Ingest to Grounded Answer

Building a Full RAG Pipeline in Spring Boot — From Ingest to Grounded Answer

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5 min read
Building Agents That Don't Break — Error Handling and Patterns in Spring AI

Building Agents That Don't Break — Error Handling and Patterns in Spring AI

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7 min read
How to Design Reliable Business Automation APIs with Spring Boot

How to Design Reliable Business Automation APIs with Spring Boot

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2 min read
Building Microservices at 130 Million Requests Per Day

Building Microservices at 130 Million Requests Per Day

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4 min read
1.Spring Boot Core & Basics

1.Spring Boot Core & Basics

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10 min read
Code2UML AI: The Code Determines the Architecture, Not the AI

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Code2UML AI: The Code Determines the Architecture, Not the AI

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9 min read
ShopEase — Module 32: Solving Inventory Overselling with Concurrency Control

ShopEase — Module 32: Solving Inventory Overselling with Concurrency Control

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2 min read
IntelliJ Java Version Mismatch: Project SDK, Gradle JVM, and JAVA_HOME Explained

IntelliJ Java Version Mismatch: Project SDK, Gradle JVM, and JAVA_HOME Explained

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4 min read
Image search in pure Java, no Python call, no extra vector DB

Image search in pure Java, no Python call, no extra vector DB

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22 min read
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