Docker is an open-source orchestration tool which is used to automate the deployment of applications in lightweight containers so that applications can work efficiently in different environments.
Advantages of Docker:-
Currently, you will see the QA team in a software firm need not install all the dependent software and applications to test the code and this helps them save lots of time and energy. This also ensures that the working environment is consistent across all the individuals involved in the process, starting from the development to deployment. The number of systems can be scaled up easily and the code can be deployed on them effortlessly. Here is an awesome Docker video tutorial which you must watch to learn all the basics of Docker. .
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