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Notes on Java, architecture, cloud, and AI. Filter by month or tags to jump to a topic quickly.
Spring Boot – Creation of a WEB SERVICE
In this article, we will create a web service with spring boot, then we will configure the connection of the web service to a postgresql database
Spring Boot Architecture Overview
Spring Boot is built on the core Spring framework.This is a simplified and automated version of the Spring framework.Spring Boot follows a layered architecture in which each layer communicates with the other layers in hierarchical order.
Java Persistence – Converting Hibernate xml mapping to JPA annotations
After the introduction of annotations in Java 5, JPA and Hibernate offered annotations to define entity mappings.
JPA/EclipseLink - Component Mapping Using Annotations |@Embeddable & @Embedded
In this example, we will learn Component Mapping using JPA annotations.Component Mapping represents the has-a relationship, composition is a stronger association where the contained object has no existence of its own.For example, a student has an address, an address cannot exist
Spring vs.Spring Boot vs.Spring MVC
In this article we will make a comparison between Spring, Spring Boot and Spring MVC
Jakarta EE 10 – Setting up a WebSocket Server
WebSocket is a bidirectional communications protocol that allows clients to send and receive messages through a single connection to a server
Difference between equals() and ==
Both equals() method and '==' operator are used to check the equality of objects, but there is a significant difference between equals() and '=='.The equals method is present in the java.lang.Object class and is used to check the equivalence of the object, for v
