In JPA, the EntityManagerFactory object is an entity management object that manages the connection to the database. Using Spring to manage this object will help us a lot in developing Java applications that use JPA. In this tutorial, I will guide you on how to… Read More
In the previous tutorial, I introduced with you all about the Optional object in Java. In this tutorial, let’s find out some ways to initialize your Optional object in Java. OK … First, we can initialize an Optional object with the nulled reference variable. For… Read More
In the previous tutorial, we looked at what Dependency Injection is. So, in this tutorial, we will go into Inversion of Control (IoC), and find out the relationship between these two concepts. As I said, with Dependency Injection, an object does not depend on another… Read More
In this tutorial, I will guide you on how to deploy a Spring Boot application in Docker. The steps, we need to take, are: Create a simple Spring Boot project. Write Dockerfile Deploy the application to the Docker Container. OK, let’s get started. Create a… Read More
Assume, you are installing multiple Java versions in macOS, so how do you change from one version to another? In this tutorial, I will guide you to do this. First, let’s open Terminal and enter the following command to check all the Java versions that… Read More
In this tutorial, I will talk about some important concepts of Docker that anyone, who wants to work with Docker, needs to know and distinguish them. These concepts include: Image Image is an immutable template that defines components, applications will be installed in a Docker… Read More
In the previous tutorial, I introduced you to the Database connector to connect and manipulate many types of databases in the Mule ESB application. Unfortunately, when using this Database connector, we have to use Native Query, each type of database, we have to have query… Read More
The Database connector in Mule ESB is a connector that help us easy to connect and manipulate different types of databases. In this tutorial, I will guide to you all how to configure this connector in Anypoint Studio. OK, now suppose you have dragged the… Read More
To work with JPA in Mule ESB application, we have many ways and one of them is to use Mule JPA module. By default, this module is not installed in Anypoint Studio. So, if you have a need to use JPA in your Mule ESB… Read More
Thymeleaf is an open template engine with the ability to handle many other languages such as HTML, XML, Javascript, CSS. Users can use it to customize the template according to their needs. In this tutorial, I will guide you all some basic steps to use… Read More
