Browsing Tag
springboot
38 posts
🧩 Your MapStruct Mappers Are Hiding Null Bugs
Someone adds a field to a DTO. The entity already has it. MapStruct compiles fine, the tests pass,…
From Marketplace to Independent Stack: Migrating a B2B Industrial Site to Nuxt 3 & Spring Boot
1. The Backstory I recently took on a project to move a traditional industrial enterprise away from Alibaba…
Monitoring Java Microservices with OpenTelemetry and OpenObserve
Monitoring microservices is hard. When a user request fans out across multiple services, each with its own database,…
#6 Things Every Backend Engineer Should Know (That AI Won’t Tell You)
AI can write code. Honestly, it can write it faster and with fewer syntax errors than most of…
“Adeus ‘funciona na minha máquina’: Spring Boot com PostgreSQL usando Docker”
Introdução Quando comecei a estudar containerização de aplicações Java, uma coisa ficou muito clara: o maior ganho não…
Gin vs Spring Boot: A Detailed Comparison
When choosing a backend framework, Gin (Go) and Spring Boot (Java) are often compared for their performance, scalability,…
How Does @Async Work Internally in Spring Boot?
Introduction 🚀 Have you ever called a REST API and thought: “Why is this request blocking until everything…
How do you handle optional fields in request body in Spring Boot?
Introduction Think about filling out a signup form online. Some fields like username and password are mandatory, while…
Setting Up Java & Maven for Spring Boot – Step-by-Step Guide
Introduction Before starting with Maven or Spring Boot, we need to set up the basic development environment. This…
Why I’m Building My Own Distributed Database
As a backend developer, I’ve worked with Redis, PostgreSQL, MongoDB, and countless other databases. But I always felt…
