Docker– A well-known technology widely used and appreciated by DevOps engineers originated in 2013 and it turned out to be a big hit by the end of 2017. So what makes Docker so darn popular? The following statement about Docker will definitely give you an overview of it.
“Docker is hotter than hot because it makes it possible to get far more apps running on the same old servers and it also makes it very easy to package and ship programs.”
According to wikipedia:-
Docker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers. Containers are isolated from one another and bundle their own software, libraries and configuration files; they can communicate with each other through well-defined channels.
All the noise about Docker is happening because companies are adopting it at a remarkable rate. Numerous businesses that had already moved their server application from virtual machines to containers. As Docker is a new trend in tech town no doubt its engineers are also in demand.
Here are the Top 20 Docker interviews question
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