How to Install Ruby on CentOS 7
$ sudo yum install ruby
$ ruby –version
How to Install Ruby on Ubuntu
$ sudo apt-get install ruby-full
$ ruby –version
How to test and verify with ruby with Hello World Program?
# Content of Hello.rb
puts "Hello World"
# How to run Hello.rb
$ ruby Hello.rb
Code language: PHP (php)
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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