WebFlux Guide in Spring Boot
Noel Rodríguez CalleWebFlux was born in Spring 5 as a stack to provide Spring with non-blocking functionality and reactive programming. In this WebFlux Guide in Spring Boot, we will cover the basic…
Parametized Test with JUnit 5
The arrival of JUnit 5 brought some improvements and innovations, such as Parametized Test with JUnit 5. This new functionality allows us to execute a test multiple times with different…
Sort lists with Stream in Java
The handling of lists in Java, starting from Java 8, often involves the use of Streams. In this brief article, we will see how to sort lists with Stream in…
What’s New in Spring Boot 3 and Spring Framework 6
The recent release of VMware's Spring Boot 3, along with the new version of Spring Framework 6, brings a series of significant and disruptive improvements compared to their previous versions,…
How to initialize an ArrayList in Java
Let's see how to initialize an ArrayList in Java according to our needs. There are multiple ways to do it, and in this article, we will cover the most frequent…
@MockBean vs @Mock in Spring Boot
In this post, we are going to see the usage of @MockBean vs @Mock in Spring Boot. When creating the testing part of our Spring Boot applications, we sometimes wonder…
Stateful vs Stateless in Architecture
We are going to explore in his entry, Stateful vs Stateless in Architecture, the importance of choosing between two ways of building services and applications, especially when creating a new…
Assert on lists ignoring the order
When performing tests in our applications, we often want to compare lists to ensure they are equal. However, sometimes the order is different and the test fails. In this post,…
Types of Spring Bean Scopes
In this new post, we will delve into some Spring theory and explore the different types of Spring Bean scopes. The scope of a bean defines its lifecycle and visibility…
Hibernate Could not initialize proxy – no Session error
Although Hibernate can greatly facilitate development through JPA implementation, we may encounter the common Hibernate Could not initialize proxy - no Session error. What is the "Could not initialize proxy…