Testcontainers example with Spring Boot
Noel Rodríguez CalleTo test our Spring Boot app with Spring Data, we often use an embedded in-memory database like H2. Although this is a very valid approach on occasion, we may want…
In-memory H2 Database with Spring Boot
One of the needs we usually have when working with SQL databases is to use an independent database to have a set of tests. That's the goal of this entry…
Assertions in JUnit 5 with examples
In this article, we are going to see the different types of assertions in JUnit 5 with examples, that we can apply in our test phase in our applications. What…
Saga Pattern in Microservices Architecture
In recent times, the design of software architectures based on microservices has become very important. And although at first, they can solve and help in many problems, they also carry…
Guide to Hibernate interceptors
In this post we will see a guide to Hibernate interceptors, so we can apply and use them based on certain events that may occur in our application. What is…
Hikari Configuration in Spring Boot
In this post about Hikari Configuration in Spring Boot, we will see the implementation provided by Hikari to configure and parameterize our connection pool to databases. What is Hikari? Hikari…
Circuit Breaker with Resilience4j in Spring Boot
In this new article, we will practically see fault tolerance and resilience. So let's go to see an example of Circuit Breaker with Resilience4j in Spring Boot and and Time…
Patterns to migrate from Monolith to Microservices
In this new article, we will discuss the use of some patterns to migrate from Monolith to Microservices. So let's see different ways and following different guidelines or patterns. The…
Finding an item in a list
When creating an application, performing the operation of finding an element in a Java list is one of the most common tasks. In this article, we will see different approaches…
How to integrate Keycloak with Spring Boot
In this new post, we will see how to integrate Keycloak with Spring Boot through an example. This type of integration is vital in microservices architecture, where you delegate authentication…