Convert an Iterator to a List in Java
Noel Rodríguez CalleIn this new entry from Refactorizando, we are going to see how to convert an Iterator to a List in Java, using traditional methods, Streams, and additional libraries such as…
Java Supplier Interface and Factory Pattern
In this new post, Java Supplier Interface and Factory Pattern, we are going to see and understand a bit better the usage and purpose of Java Supplier. This interface works…
Spring Cloud Config Server with Vault and Git
In a world where microservices-oriented architectures are becoming predominant, where different configurations per environment and adherence to the twelve-factor are necessary, the value of having an externalized configuration increases. Therefore,…
Coroutines in Kotlin vs Java Threads
You can find many articles that talk about Coroutines in English in Kotlin, but sometimes it is difficult to understand the real differences with threads. That's why in this article…
Java Optional and best practices
Since Java 8 appeared a few years ago, along with the introduction of Optional, I have seen many instances of misuse or incorrect use of Optional. In this post, we…
Reduce in Java Stream with Examples
In this new post, we will tackle and demonstrate Reduce in Java Stream with Examples. The Java Stream API provides various functional operations for working with Streams in Java. One…
Strategy Pattern in Java
In this post we are going to see the Strategy Pattern in Java. We can use Strategy Pattern to change behaviors at runtime. What is the Strategy Pattern? The Strategy…
What GraphQL is and where to use it?
In this post, we are going to see what GraphQL is and where to use it. What is GraphQL? GraphQL is a query language for our APIs that runs on…
Introduction to Java 8 Dates
The treatment of Java dates and times has been greatly simplified after Java 8, so in this post we are going to see an Introduction to Java 8 Dates. This…
Create an Interceptor in RestTemplate
The use of the Spring RestTemplate client is very common in microservices architectures or when calling other applications. In this post, we will see how we can create an interceptor…