spring

In this tutorial, I will show you how to implement Spring JPA One-To-Many Unidirectional mapping with Hibernate in a Spring Boot example using @OneToMany annotation. You’ll know: How to configure Spring Data, JPA,...

Plastics are wonderous materials, much loved for their ability to elastically deform and spring back to their original shape. They’re a category of materials perfect for creating things like living hinges and similar...

Understanding these annotations can help you understand the principle of spring boot more deeplyAfter JDK-5 Java introduced the concept of annotation, which belongs to the same type as class and interface. Annotations...

Spring Cloud Alibaba’s Tutorial from Getting Started to a Master (5) — Current Limiting Component SentinelRapid Integration in Projects and Current Limiting Component Sentineldemand backgroundRapid integration...

Photo by Bach Tran on UnsplashRecently, we have a new project using Spring Boot 2.6. When I still wrote the project according to my previous coding habits, the project did not start successfully. This is a bug that I...

Every developer must guarantee that their code is safe to deploy into production. Most bugs can be eliminated during unit or integration tests. In this tutorial, I will explain how GraphQL API can be tested in...

The most easiest SpringCloud tutorial ever | Chapter 2: Service consumer (rest+ribbon) (Finchley version)In the previous article, I talked about the registration and registration of services. In the microservice...

Change Data Capture (CDC) is a technique to capture changes in a source database system in real-time. The goal is to stream those changes as events through a data processing pipeline for further processing. CDC enables...

Spring Cloud Alibaba’s Tutorial from Getting Started to a Master(3) — Nacos Configuration CenterQuick Integration of Configuration Center in the Project · Nacos Configuration Center Management Functionphoto by...

Interview questions about redis cache penetration, cache breakdown, cache avalanche solution analysisredis cache penetration, cache breakdown, cache avalanche solution analysisHow to prevent cache breakdown...

This Blog will explain how I route my spring boot application Database Calls into different DB instances based on the needsI have a spring application that is using amazon Aurora DB Cluster as a data source.Amazon...

In a Twitter thread, the Microsoft Security Intelligence team have revealed new information about the latest versions of the Sysrv botnet. The variant they focused on uses a range of known exploits for vulnerabilities...

1. Overview As microservice architecture gains popularity, giant monolithic applications are becoming a thing of the past. Java isn't staying stagnant and instead is adapting to modern needs. For example, Oracle, Red...

Tom Granot and myself have had the privilege of Vlad Mihalcea’s online company for a while now. As a result we decided to do a workshop together talking about a lot of the things we learned in the process. This...