One of my worries with Hibernate was the number of entities accumulating in a Persistence Context. If I were not careful, my codes could potentially store thousands of entities in
Spring Boot Asynchronous Controller Without External Queues
This post shows how to create an asynchronous web controller or endpoint in Spring Boot (or Spring in general). The codes won’t use external queues of any kind. However, they’ll
Spring Boot Consul Service Discovery And Client Example
This post shows how to use Spring Boot Service Discovery with Consul. We’ll have two Spring Boot applications. One application registers itself with Consul. It then becomes discoverable to another
Chapter 2: Why You Should Learn Programming With Java
In the early 90s, Sun Microsystems developed and released the Java programming language. It is a general-purpose and high-level language that can run on various operating systems, like Windows, Mac
Micronaut OAuth2 Keycloak Example That Works
This post shows how to use Micronaut applications that use OAuth2 with Keycloak in a Microservice context. Furthermore, it uses two Micronaut applications. The first application allows users (or programs)
Spring Boot Consul Distributed Configuration Example
This post shows an example of a Spring Boot application that consumes distributed configuration from a Consul instance in a local development environment setup. We’ll generate a Spring Boot project
Micronaut Client-Side Load Balancing Example In Java
This post shows how to use client-side load balancing in Micronaut with Netflix Ribbon. There’ll be a client application accessing the same URI from multiple instances of another Micronaut application.
Run Multiple Micronaut Applications In IntelliJ Without Docker
Working with Microservices sometimes involves testing multiple instances of an application running on different port numbers. At times, we’d prefer to spawn those instances straight from our IDE, e.g., IntelliJ.
Micronaut Consul Service Discovery Example In Java
Previously, we had an application that reads a property from a distributed configuration. This post shows how to use Micronaut with the Consul’s Service Discovery. We will use two applications
Micronaut Consul Distributed Configuration Example In Java
When we start to build something based on Microservice design, we’d inevitably need a distributed configuration for our applications. Having a distributed configuration makes scaling them out a lot easier.