Install Yarn and verify

[root@awsstar ~]# wget https://dl.yarnpkg.com/rpm/yarn.repo -O /etc/yum.repos.d/yarn.repo
[root@awsstar ~]# yum install yarn
[root@awsstar ~]# yarn --version
0.27.5

Now, we have both the package NodeJS and yarn installed on our development machine; so let's create a project using yarn, where we can start our application development.