We are thrilled to announce the launch of a new repository on GitHub: The MicroProfile Tutorial Content Repository MicroProfile is an open-source community specification that aims to optimize Enterprise Java for microservices architecture. The MicroProfile Tutorial Project aims to provide the developer community with comprehensive, accessible, and up-to-date resources for…
Crafting the Official MicroProfile API Tutorial in Collaboration with the MicroProfile Working Group
I am thrilled to share my latest endeavor: Developing the Official MicroProfile API Tutorial in collaboration with the MicroProfile Working Group. As the landscape of cloud-native development evolves, equipping developers with the knowledge and skills to navigate these changes is essential. Accordingly, I am working on this Official MicroProfile API…
Esta serie de videotutoriales ha sido preparada para que el desarrollador con conocimientos básicos de Java pueda adentrarse en la creación de microservicios con MicroProfile. Los vídeos han sido creados como capítulos independientes, por lo que pueden analizarse de forma individual y los ejercicios se ejecutan de principio a fin…
Do you really need a sledgehammer to crack a nut? (Part 2) In the previous section (Microprofile, a knight or just another pawn [Part 1 of 2]), we implemented MicroProfile interoperable JWT RBAC. We also secured the resource with the help of the claim scope present in the JWT token…
Do you really need a sledgehammer to crack a nut? Seeing the number of aspects that need to be covered to achieve the end goal, this blog post is divided into 2 parts. This first part explains the need, possible solution, introduction to MicroProfile, project set-up and implementation of…
The Eclipse MicroProfile Course Bundle contains the most comprehensive e-book and video course to start learning Eclipse MicroProfile. It covers all twelve Eclipse MicroProfile specifications with hands-on examples and is constantly updated with each new MicroProfile release. Not only does it help MicroProfile newcomers, but it also helps seasoned Java...
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I’m happy to announce that the first version of this open source e-Book is available. This e-book is for everyone, who wants to start learning MicroProfile. I started writing this e-Book as my way to say thank you. This is my contribution back to this amazing community. Here is…
To help newcomers or Java EE developers to start with Eclipse MicroProfile, I’ve created a tutorial for each specification. These tutorials cover all twelve specs and discuss each in detail with code-examples. Furthermore, there is a YouTube video for each spec available to see it in-action. The whole source code…
Is a common code practice in our microservices to have a lot of If’s blocks to validate if some values are null, or if the have the right size, the dates are correct, etc. then the developer needs to inform the user that something went wrong and 50% of our...
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Es muy común que en nuestros microservicios estén llenos de múltiples validaciones con bloques de if’s en los cuales probamos si el valor no es nulo, si tiene una longitud adecuada, fechas correctas, etc. y luego debemos informarle al usuario que fue lo que salió mal... y el 50% de...
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With the Microprofile-Config API there is a new and easy way to deal with configuration properties in an application. The Microprofile-Config API allows you to access config and property values form different sources like: System.getProperties() (ordinal=400) System.getenv() (ordinal=300) all META-INF/microprofile-config.properties files Developers can find a good introduction into the Microprofile…
¿Cuantas veces nos hemos vistos en la necesidad de exponer una API para la subida de archivos? Por ejemplo que el usuario suba un archivo delimitado por comas para crear o actualizar de forma masiva alguna entidad en la base de datos. Al buscar en lugares como StackOverflow lo más…
How any times do developers need an endpoint to handle file uploads? For example the user needs to upload a CSV file to make a batch insert or update. Searching in places like StackOverflow, it is common to find that there is no stantard way to handle file uploads with…
http://bit.ly/mp-jwt-keycloak In this tutorial, developers will learn how to secure their deployments using MicroProfile JWT and Keycloak.
There are many good examples that demonstrate specific MicroProfile functionality and there are also good examples that showcase Istio functionality, especially the BookInfo application. Since I couldn’t find a comprehensive application that utilizes MicroProfile and Istio, my colleague Harald Uebele and I have built one.
https://dzone.com/articles/how-to-use-recent-microprofile-and-jdk-features-to Managing a potentially unlimited number of autonomous, loosely coupled and frequently updated microservices on top of a flexible cloud infrastructure, creates new challenges for developers. This article outlines features of recent JDK and MicroProfile updates for reliably deploying and scaling cloud applications while continuously integrating network and service updates….
https://kodnito.com/posts/microprofile-health-check/ Health checks are used to determine if the service is running, shutdown, lack of disk space or maybe issues with the database connection. In this tutorial, we will use Eclipse MicroProfile Starter to generate a new project.
https://kodnito.com/posts/building-an-api-backend-with-microprofile-ebook/ Background on e-book project and its value, a few weeks ago, after requesting open feedback from the MicroProfile Community and participating in the Community hangout dated 2/19/19, I was a part of the ebook’s Q&A. Excited, I started working on a MicroProfile ebook called Building an API Backend with MicroProfile. The ebook…
Microprofile Config: Creating a Custom ConfigSource Code First. In this post I’ll show you how to create a custom ConfigSource to read properties from an external file. This blog won’t explain what Eclipse Microprofile Config is, access my last post Understanding Eclipse Microprofile Config . The Eclipse Microprofile Config provides support to read…
https://kodnito.com/posts/microprofile-and-kotlin/ Kotlin is an object-oriented programming language created by JetBrains which runs on top of the JVM and can also be compiled to JavaScript or native code using LLVM. In this tutorial, we will use Kotlin language to create a simple MicroProfile REST API.
https://kodnito.com/posts/documenting-rest-api-using-microprofile-openapi-swagger-ui-payara-micro/ In this tutorial, I will show you how to generate API documentation using MicroProfile OpenAPI and Payara Micro runtime. Learn more about MicroProfile OpenAPI Specification.
