DevOps is a collaborative software development approach that integrates development and operations teams to enhance the software delivery lifecycle through automation and continuous delivery. It aims to improve product quality and customer satisfaction by breaking down silos, promoting continuous improvement, and enabling faster deployment. By adopting DevOps principles, organizations can achieve increased agility, reduced costs, and accelerate innovation.

1. Fundamentals of DevOps
DevOps is a collection of two words, “Development” and “Operations,” representing a cultural approach that emphasizes
collaboration between development and operations teams to streamline the entire software delivery lifecycle.

2. What is DevOps
DevOps is a software development approach emphasizing collaboration, automation, and continuous delivery to provide
high-quality products to customers quickly and efficiently. DevOps breaks down silos between development and
operations teams to enable seamless communication, faster time-to-market, and improved customer satisfaction.
It allows a team to handle the complete application lifecycle, from development to testing, operations, and deployment.
It shows cooperation between Development and Operations groups to deploy code to production quickly in an
automated and repeatable manner.
Every phase of the software development lifecycle, including planning, coding, testing, deployment, and monitoring, is
heavily automated in DevOps. This improves productivity, ensures consistency, and lowers error rates in the development
process. A culture of continuous improvement is also promoted by DevOps, where feedback loops are incorporated into
the procedure to facilitate quicker iteration and better decision-making. Organizations can increase their agility, lower
costs, and speed up innovation by adopting DevOps.
DevOps is a transformative culture and practice that unites software development (Dev) and IT operations (Ops) teams.
By fostering collaboration and leveraging automation technologies, DevOps enables faster, more reliable code
deployment to production in an efficient and repeatable manner.

4. DevOps Model
DevOps is a software development approach that emphasizes collaboration and communication between development
(Dev) and operations (Ops) teams. It aims to shorten the software development lifecycle and improve the quality and
reliability of software releases.

5. Delivery Pipeline
The pipeline represents the different stages that software goes through before it is released to production. These stages
might typically include:
Build: The stage where the software code is compiled and packaged into a deployable unit.
Test: The stage where the software is rigorously tested to ensure it functions as expected and identifies any bugs.
Release: The stage where the software is deployed to production for end users.
Feedback Loop
The loop indicates that information and learnings from the production environment are fed back into the earlier stages of
the pipeline. This feedback can be used to improve the software development process and future releases.

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