In this tutorial, we’ll walk through the process of creating a simple Jakarta EE 10 application that exposes a RESTful endpoint to fetch a list of customers. We’ll then build an Angular front end that consumes this endpoint and displays the list of customers in a user-friendly format.
Java EE
How to Map Your DTO Objects with MapStruct
In this tutorial, we will learn how to map your Data Transfer Objects (DTO) using the MapStruct framework and integrate it into a Jakarta EE application. Understanding DTO Objects DTO Objects are used to decouple the database model from the view that is transferred to the client. They are intended to be immutable objects, used … Read more
Dynamic Queries with Criteria API
The Hibernate Criteria API provides a powerful and flexible way to build dynamic queries in a type-safe manner. This tutorial will guide you through creating dynamic queries using the Criteria API with practical examples.
Getting started with Jakarta REST Services 4.0
In this article, we will provide an overview of the upcoming Jakarta RESTful Web Services 4.0 features. We will show how to test the latest version of this API on WildFly and how to run some examples with it.
Consuming Jakarta EE REST Services with React
This tutorial will show how to build a powerful combination: a React frontend that seamlessly interacts with data from a Jakarta EE REST backend application running as a WildFly bootable JAR.
Simplifying migration to Jakarta EE with tools
In this article we will learn some of the available tools or plugins you can use to migrate your legacy Java EE/Jakarta EE 8 applications to the newer Jakarta EE environment. We will also discuss the common challenges that you can solve by using tools rather than performing a manual migration of your projects.
Getting Started with Jakarta Data API
Jakarta Data API is a powerful specification that simplifies data access across a variety of database types, including relational and NoSQL databases. In this article you will learn how to leverage this programming model which will be part of Jakarta 11 bundle.
Getting started with Jakarta EE
This article will detail how to get started quickly with Jakarta EE which is the new reference specification for Java Enterprise API. As most of you probably know, the Java EE moved from Oracle to the Eclipse Foundation under the Eclipse Enterprise for Java (EE4J) project. There are already a list of application servers which offer a Jakarta EE compatible implementation such as WildFly. In this tutorial we will learn how to bootstrap a Jakarta EE project.
How to find slow SQL queries with Hibernate or JPA
This article will teach you which are the best strategies to detect slow SQL statements when using an ORM such as Hibernate or its Enterprise implementation which is Jakarta Persistence API.
How to create Test Data in Jakarta EE applications
This article covers how to create sample random Data for your REST Services using a well-known library Data Faker. We will show how to bind a Fake Model to our Entity so that you can create sample Test Data in a snap!