Here we have compiled the most probable DevOps interview questions asked in the industry. You will learn about software version control, Git repository, reverting a commit in Git, Vagrant, continuous testing elements, and the importance of continuous integration, testing, and deployment. These questions are curated after discussing with many interviewers and DevOps Training experts.
Maven manages the following aspects:
Tenets of Maven are:
Set inherited elements to false in pom.xml in order to stop inheritance. For example:
this will resolve all the project dependencies, transitive dependencies, reports and everything else required to build a project. And then by executing the following command you will see the project build without any network.
$mvn -o package //can use clean command as well($mvn -o clean package).
$mvn site //this command will build the project code quickly.
$mvn clean dependency:copy-dependencies package //This command will clean the project, copy the dependencies and package the project (executing all phases up to the package).
The Clean life cycle consists of following phases:
Profiles are specified in the POM file itself. For example,
Companies are trying to release updates as soon as they are developed. Releasing small features like this has many advantages over full one time Big-Release like quick feedback from clients, better quality etc. To achieve this, companies need to:
This command lists all Docker commands. If you need help with one specific command, you can use the following syntax:
$ docker < command > --help (or) simply $ docker --help