If any of you have worked with Apache Maven, you will know the concept of Local Maven Repository. For those who do not know, I would like to say roughly as follows: Local Maven Repository is a directory in your computer. It is created when you… Read More
The nature of Spring is to create objects in its container so that when you need an object, you can call the Spring container to get that object. Therefore, Spring seeks all the ways to support us in the creation of objects in the container… Read More
Injecting this object into another object in Spring is very common when you work with projects that use the Spring framework. In my previous tutorial, I mentioned Spring’s ref attribute to include a Shape object into a Drawing object, in this tutorial I’ll talk about… Read More
In the previous tutorial, I showed you how to represent a Composite Primary Key in JPA using the @Embeddable annotation. In addition to this, we also have a way to represent the Composite Primary Key in JPA which is using the @IdClass annotation. How is… Read More
In the previous tutorial, I introduced you to the @ManyToMany annotation to express many-to-many relationships between any two tables in the database, such as a developer can work on multiple projects and vice versa: a project can have many developers. But in fact, we need… Read More
In this tutorial, I will guide you how to install Jenkins server using Docker. First, open the Terminal on macOS and Linux or the Console on Windows, then use the “docker pull” command to download the Jenkins Image from the Docker Repository. Here, we have… Read More
Composite Primary Key is a table containg two or more columns Primary Keys. To represent them by entity in JPA, we can use the @Embeddable annotation. How is it in details? Let’s find out in this tutorial. First, I will create a Maven project as… Read More
Spring framework version 5 with support from Java 8 and above, can help us using Functional Programming in Java code. And Spring WebFlux is no exception. We can also build Reactive web applications using Lambda Expression. In this tutorial, I will guide you all how… Read More
As I said in my previous post, we can develop Reactive web applications using @RestController or @Controller annotations in Spring MVC using Spring WebFlux. How is it in detail? We will find out in this tutorial. First, I will create a Spring Boot project with… Read More
Spring Boot provides us with several ways to create a new project using Spring Initializr, but the easiest way that many programmers always use that is the Spring Initializr Web. In this tutorial, I will guide you all on how to create a new Spring… Read More
