


Again the production needs an environment with tomcat installed on it, so that it can host the Java application.

Once the application testing is done, it will be deployed on the production server. Now the tester will again set up tomcat environment from the scratch to test the application. Once the application is developed, it needs to be tested by the tester. In order to do so the developer will setup an environment with tomcat server installed in it. Also, it could be an application oriented container like CakePHP container or a Tomcat-Ubuntu container etc.Ī company needs to develop a Java Application. to full-fill the requirement from an operating system point of view. It could be an Ubuntu container, CentOs container, etc. What is Container ? – Docker Container is a standardized unit which can be created on the fly to deploy a particular application or environment. What is Docker & why is Docker needed? – Docker is a containerization platform that packages your application and all its dependencies together in the form of a docker container to ensure that your application works seamlessly in any environment. Now, after this recap, let me take you ahead.

In the following blog, I will explain – What is Docker & how does it work in detail.īefore we go ahead, let me summarize the learning till now: In case you have missed the previous instalment to this blog, kindly go through this blog. In the previous blog written by our Training expert, we got you acquainted with Docker and its utilities.
