The document discusses 5 important programming languages for DevOps roles: Bash (importance 10/10), Perl (8/10), Python (8/10), Ruby (6/10), and Go (4/10). It notes that Bash is the top choice for automation tasks on Unix systems and is a very sought after DevOps skill, while Perl has a huge library of modules and is commonly required for DevOps jobs. Python is described as an all-purpose language used in applications like OpenStack. Ruby is important for configuration management tools like Puppet and Chef. Go is suitable for network and server applications.

1. 5 Important
languages for
DevOps you
should know

2. Bash
Importance: 10/10
● First choice for *nix
administration
● Simple syntax
● Built for mostly automation
tasks
● Shell scripting should be top in
your list to master
● One of the most sought after
skills for DevOps

3. Perl
Importance: 8/10
● It is fantastic for DevOps
● Available in every system
● Huge library of modules
● Can be used for for low level
and high level apps
● Lot of DevOps jobs mention
Perl Knowledge as a
mandatory skill

4. Python
Importance: 8/10
● All purpose language in
infrastructure
● Used in OpenStack and Cloud
based applications
● It can be used in web
applications

5. Ruby
Importance: 6/10
● Must know if you are working
on Puppet or Chef
● Easy to learn
● Ruby on Rails is a popular
framework

6. Go
Importance: 4/10
● Developed by Google
● Very good for network and
server applications
● Go is suitable for performance

7. JavaScript
Importance: 4/10
● Popular language for web
applications
● Used by many frameworks like
AngularJS, React and Node.js
● Good to have JavaScript
knowledge as now a days
many applications are based
on these frameworks

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