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⚡ AI Lessons
Dev.to · Allan Roberto
💻 AI-Assisted Coding
⚡ AI Lesson
3mo ago
How I Added LangChain4j Without Letting It Take Over My Spring Boot App
Most AI examples look clean for about five minutes. Then the framework starts leaking...
Dev.to · Allan Roberto
⚡ AI Lesson
3mo ago
From Outbox to Email Delivery: Extending the Kafka Flow in Spring Boot
In the previous article, I showed how to create an order, save an outbox event in the same...
Dev.to · Allan Roberto
⚡ AI Lesson
3mo ago
Outbox Pattern with Kafka and Hexagonal Architecture in Spring Boot
When building microservices, one of the most common consistency problems is this: what happens if...
Dev.to · Allan Roberto
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
Improve the interaction with Stream AI Responses
I had a Spring Boot API talking to AI providers, and at first it did the most obvious thing: send...
Dev.to · Allan Roberto
🛠️ AI Tools & Apps
⚡ AI Lesson
3mo ago
Using Ollama Locally to Save Money (and When to Switch to Cloud AI)
🚀 Introduction AI is powerful — but it can also become very expensive very quickly. If...
Dev.to · Allan Roberto
🔍 RAG & Vector Search
⚡ AI Lesson
3mo ago
Building Semantic Search with Spring Boot, PostgreSQL, and pgvector (RAG Retrieval)
In the previous article, we built the indexing pipeline for our knowledge base: documents are...
Dev.to · Allan Roberto
🏗️ Systems Design & Architecture
⚡ AI Lesson
3mo ago
Implementing the Transactional Outbox Pattern with Quarkus
Introduction In distributed systems, one of the hardest problems is guaranteeing data...
Dev.to · Allan Roberto
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Building a Simple REST API in Go (Without Frameworks)
Modern backend development often starts with a framework. But sometimes the best way to understand a...
Dev.to · Allan Roberto
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
Why Developers Should Pay Attention to Go (Golang)
In the last decade, backend development has largely revolved around languages like Java, Python, and...
Dev.to · Allan Roberto
⚡ AI Lesson
4mo ago
Let's build a flow to vectorize data
Indexing Knowledge Base Content with Spring Boot and pgvector ...
Dev.to · Allan Roberto
⚡ AI Lesson
4mo ago
Indexing Knowledge Base Content with Spring Boot and pgvector
In the previous article, we configured PostgreSQL as a vector database using pgvector. But a vector...
Dev.to · Allan Roberto
⚡ AI Lesson
4mo ago
start with vectorizetion using docker and postgres
Turning PostgreSQL Into a Vector Database with Docker ...
Dev.to · Allan Roberto
⚡ AI Lesson
4mo ago
Turning PostgreSQL Into a Vector Database with Docker
To store and query embeddings, we need a database capable of handling vector similarity search. A...
DeepCamp AI