Log4j is a logging framework used to track what information we want when our application is run. In this tutorial, we will look at the overview of Log4j 1.x and its components. Create project For you to imagine, I will create a Maven project using… Read More
Check out the full series of Questions Management tutorial here. Composite Service will connect to the Core Services to retrieve data, combine or transform those data according to the needs of the user and return them. So, before you build the API to get all… Read More
Check out the full series of Questions Management tutorial here. In the previous tutorial, we prepared all the necessary configurations for building API find options by id of question: a Option document object containing the information of an option, an OptionRepository to manipulate MongoDB, an OptionController… Read More
Like other servlets, in order for the DispatcherServlet to receive and process requests, we need to configure the web server container to initialize and map the URL to it. In this tutorial, I will show you how to initialize and configure the DispatcherServlet in Spring… Read More
Check out the full series of Questions Management tutorial here. Before we go into building the first API for the Core Option Service, we need to prepare the following: First, we need to create an OptionRepository interface extends from the ReactiveMongoRepository interface to manipulate the… Read More
Spring MVC supports us to redirect to another request after processing the current request. In this tutorial, we will learn how to do what I just said. As you know, after processing the request, the controller typically selects a view to display the returned data… Read More
Check out the full series of Questions Management tutorial here. Core Option Service is the last core service of the first stage that we need to create, which is used to manage the options of a question. It also uses the same dependencies as the… Read More
In the MVC model, the controller will inject data into the model and these data will be used on the view. In this tutorial, we will learn how to put data into the model in your Spring MVC controller. Spring MVC demonstrates very clearly the… Read More
Check out the full series of Questions Management tutorial here. In the previous tutorial, we prepared all the necessary configurations for building the API to find a category by id like: a Category document object containing the information of a category, a CategoryRepository to manipulate… Read More
In some cases, you will need to access the HttpServletRequest and HttpServletResponse objects in the Spring MVC controller when processing a request URL. At that point, you need to simply add two variables referencing these two objects as parameters of the method. In the example… Read More
