SOA-Cloud

How to run CLI commands in WildFly Dockerfile

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In this tutorial we will learn how to run CLI commands when building Docker images of WildFly application server. In order to run CLI commands on the top of WildFly image you need to use the embed-server CLI feature since the management interfaces of WildFly are not available during the process of building the Docker … Read more

Create custom WildFly container images with S2I toolkit

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Source-to-Image (S2I) is a toolkit for building container images from source code. S2I produces ready-to-run images by injecting source code into a container image and letting the container prepare that source code for execution. By creating self-assembling builder images, you can version your images and control your build environments exactly like you use container images … Read more

SOA interview questions (2022)

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Here’s a collection of SOA interview questions which could be useful before going for a technical interview. SOA Interview questions – general What is SOA ? Service-oriented architecture is a style of software design where services are provided to the other components by application components, through a communication protocol over a network. The basic principles … Read more

Getting started with MongoDB and Quarkus

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This tutorial covers the all the steps required for creating a REST application with MongoDB NoSQL Database and Quarkus. MongoDB is a document-oriented NoSQL database which became popular in the last decade. It can be used for high volume data storage as a replacement for relational databases. Instead of using tables and rows, MongoDB makes … Read more

In the cloud computing – a beginner’s tutorial

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What is cloud computing? Cloud computing has become the new buzz word driven largely by marketing and service offerings from big corporate players like Google, IBM and Amazon. Cloud computing is the next stage in evolution of the Internet. Cloud computing provides the means through which everything from computing power to computing infrastructure, applications, business processes to personal collaboration can be delivered to you as a service wherever and whenever you need.

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Comparing OpenShift with Kubernetes

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This article provides a comparison between OpenShift and Kubernetes container management project covering both management and development areas. First of all, some definitions. Red Hat OpenShift is an Enterprise Open Source Container Orchestration platform. It’s a software product that includes components of the Kubernetes container management project but adds productivity and security features which are … Read more

Building Quarkus native applications with Mandrel

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Mandrel is a downstream open source distribution of GraalVM edition which can be used to create native builds for Quarkus applications. Quarkus applications require one essential tool of GraalVM – the native-image feature – which is what actually produces native executables. Mandrel let us to have GraalVM bundled on top of OpenJDK 11 in RHEL … Read more

How to connect your Quarkus application to Infinispan

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Infinispan is a distributed in-memory key/value data grid. An in-memory data grid is a form of middleware that stores sets of data for use in one or more applications, primarily in memory. There are different clients available to connect to a remote/embedded Infinispan server, In this tutorial we will learn how to connect to Infinispan … Read more

Quarkus vs Spring Boot – part two

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In the first tutorial Quarkus vs Spring Boot: What You Need to Know we have compared Spring Boot and Quarkus in relation to the core framework capabilities, memory consumption, cloud readiness and ease of development. In the second part of this article series, we will be comparing which are the actual API that you can … Read more