OAuth (Open Authorization) 2.0 is a standard that defines how third-party applications can access user information and resources related to this user in another application. It makes it possible for third-party applications to access resources without knowing the credentials of the user who owns those… Read More
Installing RabbitMQ on macOS is much simpler than on Window, you don’t need to install Erlang because RabbitMQ’s installation file already includes Erlang runtime. To install RabbitMQ on macOS, just go to the address: https://www.rabbitmq.com/download.html, download the Standalone installer version for macOS, extract it, then… Read More
Sometimes when working with Java applications, you will need to use Groovy code to solve your problems. In these cases, you’ll need to compile Groovy code so it can run with the application’s Java code. In this tutorial, I will show you how to install… Read More
I have guided you on how to read and use properties file in Mule 4. A need that maybe sometimes you will need when working with the .properties configuration file for Mule 4 application is to get the property value with dynamic property key. This… Read More
In the previous tutorial, I introduced you to the basic authentication and authorization in Spring Security. If you pay attention, you will see and wonder that after logging in to the application, how will we logout? I will guide you on how to logout in… Read More
When developing an application that uses any programming language, it is important to ensure that our code is written exactly as we want, even if the code is wrong in business logic. To do this, we must have unit test for our code. In this… Read More
When working with applications that need security, it is imperative that you have to know 2 concepts of authentication and authorization. In other words, authentication is related to who can use the application and authorization is related to which resources, which parts of the application… Read More
When building any application, it is necessary to handle all possible behaviors when users use our application. One of the cases you will often face when working with Spring MVC applications is that the request data that the user transmits will not correct the expectation… Read More
HTTPie is a command line tool that uses as an HTTP client, enabling us to consume Web Services with a simple, friendly syntax. In this tutorial, I will show you how to install and use it! First, to install HTTPie, depending on the operating system… Read More
In the tutorial about @Entity and @Table annotation in JPA, I mentioned to you the concept of Java Bean, they are POJOs with at least one constructor with no parameters. We often use Java Bean to contain information of an object. To ensure that the… Read More
