Home » Tag Archives: Docker

Tag Archives: Docker

Running Eclipse MicroProfile on Microsoft Azure

java-interview-questions-answers

In this post, I am following up on the post series about Running Eclipse MicroProfile applications in Oracle Cloud by showing how to do it in Microsoft Azure Web Apps for Containers. I am using the same simple application called CloudEE Duke as in the previous posts. The only difference is that I now package the applications as Docker Images. ...

Read More »

Deploying to K8s cluster with Fn Function

An essential step of any CI/CD pipeline is deployment. If the pipeline operates with Docker containers and deploys to K8s clusters then the goal of the deployment step is to deploy a specific Docker image (stored on some container registry) to a specific K8s cluster.  Let’s say there is a VM where this deployment step is being performed. There are a ...

Read More »

Java API For Docker

If you use Docker, you should know that it has a client-server architecture. There is the docker command line tool, which sends all the commands (build, pull, run etc) to the Docker Host’s API; the command line tool is just an elegant wrapper so you don’t have to make raw HTTP calls yourself. This architecture gives a very convenient decoupling. ...

Read More »

Running Tomcat and Oracle DB in a Docker container

In one of my previous posts I showed how to run an ADF essentials application on Tomcat in a docker container. I am using this approach primarily for sample applications as a convenient way to share a proof-of-concept. In this post I am going to describe how to enrich the docker container with Oracle DB so my samples can be ...

Read More »

Docker Tutorial for Java Developers

Course Overview Docker is a computer program that performs operating-system-level virtualization also known as containerization. It is developed by Docker, Inc. Docker is primarily developed for Linux, where it uses the resource isolation features of the Linux kernel such as cgroups and kernel namespaces, and a union-capable file system such as OverlayFS and others to allow independent “containers” to run ...

Read More »

Docker for Java Developers: Continuous Integration on Docker

This article is part of our Academy Course titled Docker Tutorial for Java Developers. In this course, we provide a series of tutorials so that you can develop your own Docker based applications. We cover a wide range of topics, from Docker over command line, to development, testing, deployment and continuous integration. With our straightforward tutorials, you will be able ...

Read More »

Service Testing with Docker Containers

During the recent months I’ve been helping a company improving their automated testing practices. Besides doing coaching on TDD I also had the chance to work on a project consisting of multiple services where I was able to introduce some service tests using Docker. It’s the first time I’ve used Docker on a project for real and I was quite ...

Read More »

Docker for Java Developers: Deploy on Docker

This article is part of our Academy Course titled Docker Tutorial for Java Developers. In this course, we provide a series of tutorials so that you can develop your own Docker based applications. We cover a wide range of topics, from Docker over command line, to development, testing, deployment and continuous integration. With our straightforward tutorials, you will be able ...

Read More »

Fn Function to build an Oracle ADF application

In one of my previous posts I described how to create a Docker container serving as a builder machine for ADF applications. Here I am going to show how to use this container as a function on Fn platform. First of all let’s update the container so that it meets requirements of a function, meaning that it can be invoked as a ...

Read More »