Do DevOps Engineers Code? Find Out in This Guide

SurendraNareshIT 10 views 16 slides Sep 18, 2024
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About This Presentation

Discover if DevOps engineers code and their role in automation and pipelines. Learn more through DevOps Online Training.

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Slide Content

DOES A DEVOPS ENGINEER CODE?
UNDERSTANDING THE ROLE
OF CODING IN DEVOPS
www.nareshit.com
8179191999

The rapid growth of DevOps has reshaped the
way software is developed, tested, and deployed.
A question that often arises among those entering
this field is: Does a DevOps engineer need to
code? Many people are confused about the
technical skills required for a DevOps role and
whether it involves writing code like a traditional
software engineer.
In this article, we'll explore the role of a DevOps
engineer, clarify the importance of coding in
DevOps, and discuss how it fits into the broader
responsibilities of the job. We’ll also explain how
Naresh IT’s DevOps Online Training can prepare
you for this high-demand career.

What Is DevOps?
Before we get into coding, let’s first define DevOps. DevOps is a set of practices that combine software
development (Dev) and IT operations (Ops) to shorten the development lifecycle while delivering high-quality
software. The goal is to ensure continuous integration and continuous delivery (CI/CD) by automating and
streamlining the processes between development and IT teams.
By adopting DevOps principles, companies can increase their speed and efficiency, improve collaboration
between teams, and enhance their software delivery processes. But where does coding fit into all this?

Does a DevOps Engineer Need
to Code?
The short answer is: Yes, but it depends on the role. While DevOps
engineers aren't required to write complex application code, they
often need to script, automate processes, and manage infrastructure.
Let's explore how coding is used in DevOps.

Key Areas Where DevOps Engineers
Use Coding
Automation One of the core responsibilities of a DevOps engineer is automating repetitive
tasks such as testing, deployment, and infrastructure provisioning. Automation helps eliminate
manual processes, reducing errors and speeding up delivery times. To achieve this, DevOps
engineers use coding or scripting languages to write automation scripts.
Common scripting languages in DevOps include:
Python
Bash
Ruby
Perl
For instance, if you’re using a tool like Ansible for automation, you may write playbooks using
YAML syntax, which is a form of code.

Infrastructure as Code (IaC) Another crucial area where
coding comes into play is Infrastructure as Code (IaC). In
traditional setups, infrastructure provisioning was done
manually. With IaC, you can automate the provisioning
and management of infrastructure using code. Tools like
Terraform and AWS CloudFormation enable engineers to
define infrastructure in code, ensuring that environments
are consistent and reproducible.
Example:
resource "aws_instance" "web" {
ami = "ami-123456"
instance_type = "t2.micro"
}
Continuous Integration/Continuous Delivery (CI/CD)
Pipelines CI/CD pipelines are essential to DevOps,
allowing code changes to be automatically tested,
integrated, and deployed. DevOps engineers often write
or configure pipeline scripts using tools like Jenkins,
GitLab CI, or CircleCI. Coding is required to define how
the pipeline behaves, what tests are run, and how
deployment should occur.
Example:
pipeline {
agent any
stages {
stage('Build') {
steps {
sh 'npm install'
}
}
stage('Test') {
steps {
sh 'npm test'
}
}
stage('Deploy') {
steps {
sh 'npm run deploy'
}
}
}
}

Configuration Management
Configuration management
tools like Puppet, Chef, and
SaltStack rely on coding to
manage and automate
software configurations
across multiple environments.
DevOps engineers use these
tools to write code that
defines configurations,
ensuring that servers and
environments are consistent.
Monitoring and Logging While
most monitoring and logging
tools are pre-built, there are
scenarios where DevOps
engineers may need to write
custom scripts to integrate
specific metrics or logs into
the monitoring system. This
can involve using Python,
Shell, or other programming
languages to collect and
analyze data from various
sources.

How Much Coding Is
Required in DevOps?
The level of coding required for a DevOps
engineer depends on the specific job role, the
organization, and the tools in use. Some roles are
more focused on automation and may require
heavy coding, while others may be more
concerned with managing infrastructure and
processes, with minimal coding involved.

Here are a few typical roles in DevOps and the expected level of
coding knowledge:
Automation Engineer:
Significant coding or scripting is required, as
this role focuses heavily on automating tasks.
In summary, while a DevOps engineer doesn't need to be a full-fledged software
developer, coding is an essential skill for automating tasks, managing
infrastructure, and ensuring efficient CI/CD processes
CI/CD Engineer:
Coding is essential for setting up and
managing CI/CD pipelines.
Cloud Engineer:
Moderate coding is necessary for
managing cloud infrastructure using
tools like AWS, Azure, or Google Cloud.
Monitoring and
Security Engineer:
Limited coding is required, but scripting
knowledge is useful for custom metrics
and security protocols.

Common Programming and Scripting Languages
for DevOps
Python:
Here are some of the most common programming and scripting languages that
DevOps engineers should be familiar with:
Used for automation scripts, cloud infrastructure
management, and custom tool development.
01
Bash/Shell:
Essential for writing scripts to automate tasks in
Unix/Linux environments.
02
Ruby:
Often used in configuration management tools like Chef.
03
Go:
Popular for writing cloud-native applications and tools
like Docker and Kubernetes.
04
JavaScript/Node.js:
Sometimes used in frontend CI/CD pipelines or for
backend automation tasks.
05

What If You Don’t Want to
Code?
Not all DevOps roles require deep coding skills.
Some jobs focus more on system administration,
infrastructure management, and using pre-built
tools rather than writing custom code. Here are
a few non-coding aspects of DevOps:
System Administration: Managing servers,
networks, and databases, which doesn’t
require coding but focuses on using tools to
manage infrastructure.
1.
Tool Management: Configuring and
managing DevOps tools such as Jenkins,
Git, and Kubernetes without writing scripts.
2.
Collaboration: DevOps engineers play a
critical role in improving communication
between development and operations
teams. This responsibility requires less
coding and more coordination.
3.

The Future of DevOps
and Coding
As DevOps continues to evolve, coding skills will remain
valuable, especially as automation becomes more central to
the process. Tools and technologies will keep advancing, and
DevOps engineers who can script, code, and manage complex
infrastructures will be in high demand.
Incorporating artificial intelligence (AI) and machine learning
(ML) into DevOps workflows will also increase the need for
coding. For instance, AI-driven automation will require
DevOps engineers to write scripts or integrate APIs to
enhance workflow automation.

How to Learn Coding for DevOps
If you're new to coding or DevOps, don't worry! Learning to code doesn’t
have to be daunting. Start by mastering the basics of scripting languages like
Python and Bash, then gradually move to more advanced topics like CI/CD
pipeline scripting and Infrastructure as Code.
At Naresh IT, we offer a comprehensive DevOps Online Training program
that covers everything you need to become a successful DevOps engineer,
including coding skills. Our expert instructors will guide you through
practical, hands-on exercises to ensure you understand how coding
integrates with automation, CI/CD, and infrastructure management.

Why Choose Naresh IT’s
DevOps Online Training?
Expert Guidance: Learn from industry experts
with years of experience in DevOps.
Hands-on Learning: Practical coding exercises
that allow you to apply what you've learned in
real-world scenarios.
Flexible Schedule: Online training that fits
around your life, whether you're working or
studying.
Certification: Gain a recognized certification
that boosts your career prospects.
So, does a DevOps engineer code? The answer is yes
—but the extent to which coding is required depends
on the specific role and responsibilities. Whether it’s
automating tasks, managing infrastructure, or setting
up CI/CD pipelines, coding plays a crucial role in
enabling the DevOps process. However, not all tasks
require deep coding expertise, and you can still excel
in DevOps with basic scripting skills.
If you're interested in becoming a DevOps engineer,
mastering coding is an essential part of your skill set.
Sign up for Naresh IT’s DevOps Online Training
today to start your journey toward becoming a skilled
DevOps engineer, with a solid foundation in coding
and automation.

CONTACT
www.nareshit.com
[email protected]
+91 81 791 91999
2nd Floor, Durga Bhavani Plaza,
Ameerpet, Hyderabad, 500016.

THANK
YOU
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