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Quieres aprender a crear una API REST desde cero? En este tutorial, te enseño a desarrollar un CRUD completo utilizando ...

Episode 1 of building CashLens — an AI expense tracker — in public, with Java. No vibe code, real architecture. This one is the ...

Spring Boot in-memory database loses all data on restart. Your registered users disappear. Every login fails with "user not found.

Have you ever wondered how e-commerce platforms prevent selling the same product twice when only one item is left in stock?

Managing the end-to-end delivery of a digital community banking solution, overseeing business requirements, system architecture ...

In this video, we will build a complete login and registration system using Spring Boot. We will create a real backend ...

In this 4-minute Spring Boot tutorial, I show why using H2 for integration tests can be dangerous when your real application runs ...

Part 75 of the tutorial "Creating Applications with Spring Boot and its Ecosystem," in which we show the different options ...

API de Venda de Ingressos - Trabalho Final Fizemos um sistema de venda de ingressos do zero (Java + Spring Boot + ...

Build a production-style compliance reporting pipeline in Java. In this Day 70 demo, we consume audit events from Kafka, persist ...

Hospital Management System | Full Stack Project | Spring Boot + PostgreSQL + HTML/CSS/JavaScript In this video, I showcase a ...

This project is a 'Data Management & Reporting System' designed to simulate the workflow of a real enterprise ...

Part 76 of the tutorial "Creating Applications with Spring Boot and its Ecosystem," in which we explain the concepts ...

1 | Entity Package (Doctor & Department) - https://youtu.be/3n17FheHUZQ?si=lDpXIFUnh_TroCuj #2 | application.properties, ...

Learn how to build a contact management system with Spring Boot Java. This practical guide explains how to create an API ...

Most Spring Boot auth tutorials teach broken patterns — hardcoded secrets, plaintext passwords, tokens that never expire ...

Build a production-style full-stack social feed app from scratch with Spring Boot 4 and React 19. In this tutorial, I build FeedMe end ...

Want to understand how PostgreSQL works internally?** This video covers the **complete PostgreSQL Architecture** from the ...

Your Spring Data code compiles, the IDE is happy, and tests pass. In production however, a user sorts a column and everything ...