DevOps Vs SRE

DevOps refers to a set of principles that combine software development with IT operations. DevOps speeds up the process of software delivery. It is mostly associated with Agile software development. SRE is an abbreviation for "Site Reliability Engineering." Google pioneered the structured approach to software development known as SRE. The main goal of SRE is to build and implement dependable and customizable software applications. This blog will help you to discover the differences between the two technologies.

What is DevOps?

DevOps is a set of practices and techniques that aim to improve a company's capability to offer apps and systems more quickly than conventional software engineering methodology. This speed enables businesses to better serve their customers and compete in the market. In a nutshell, DevOps is about breaking barriers between customarily siloed teams, such as management and deployment. Development and operational processes teams collaborate across the whole application software life cycle, right from the phase of development and testing to implementation and operational processes, in a DevOps framework.
DevOps allows the designers to watch out for the gadget during its entire advancement cycle for any application changes or errors. This brings the ideal opportunity for bugs down to be followed, found, and fixed, which speeds up your opportunity to market. The center standards of embracing DevOps are consistent incorporation and ceaseless conveyance, fast criticism circle, and constant checking, which makes the cycles of spry programming advancement faster and more effective.

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What is SRE?

The implementation of coding and digitalization to IT production activities such as support and maintenance is known as site reliability engineering (SRE). The primary objective of SRE is to fix errors quickly and eliminate menial tasks in memorizing activities. The development team in some information technology (IT) departments that use site reliability engineering as a job title is divided into developers and SREs. A regular SRE engineer may collaborate with development companies to design and engineering software, as well as with representatives of the IT operations department to maintain and endorse the operating systems. 

SRE can likewise lessen or eliminate a large part of the normal grating between improvement groups who need to persistently deliver new or refreshed programming into creation, and activities groups who would rather not discharge any sort of update or new programming without being certain beyond a shadow of a doubt it won't cause blackouts or different tasks issues. Accordingly, while not rigorously needed for DevOps, SRE adjusts intimately with DevOps standards and can assume a significant part in DevOps achievement.

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Point of Difference between DevOps and SRE


DevOps' main objective is to powerfully incorporate digitization and tracking at all stages of the software development life cycle (SDLC), beginning all the way from integration, running tests, and distributing phase to deployment and infrastructure administration. Whereas the aim of SRE is to enhance the accuracy of large-scale systems through automated processes and continuous deployment and distribution.


SRE was created with a specific goal in mind: to create a set of practices and performance measures that lead to better collaborative efforts and provision of services. Whereas DevOps is a set of ideologies that promote a collaborative culture among silo-based workgroups.

Organizational Silos 

DevOps' aim is to break down silos and ensure that there are no groups within workgroups that are not affiliated with the rest of the business. They consolidate and connect the teams into a single group with a common vision. SRE on the other hand doesn't worry about the number of existing silos in the company, but rather how to get others to speak about it. This is accomplished by employing the same methods and techniques throughout the organization, which aids in the distribution of possession.

Failure Response

Albeit the idea of DevOps is tied in with taking care of and adapting to issues before they go on to fail,  it is true that failure is something that we, sadly, can't stay away from. DevOps accepts this by tolerating the failure as something bound to occur, and which can assist the group with learning.

In the realm of the SREs, this goal is conveyed by having an equation for adjusting mishaps and failures against new deliveries. As such, SREs need to ensure that there aren't an excessive number of blunders or failures, regardless of whether it's something that we can learn.

Team structure

An SRE team is made up of site reliability engineers who have experience in both development and operations. Software developers provide a variety of roles, such as QA experts, developers, engineers, SREs, and many others. The SRE group draws in with the development engineering group that forms the assistance and the product development group that decides how it ought to develop.

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What is the need for DevOps?

Break down barriers

DevOps facilitates communication between the development and the operations team. This breaks the barriers of communication and speeds up the work for faster delivery.

Mitigate risk

DevOps practices can build the legitimacy of programming tests and diminish risk in sending programming changes to creation conditions. Whenever a product change is conveyed to creation, there is a danger that the change will break and prompt an assistance blackout.        

Deploy smaller changes

with the help of the attributes of collaboration, automation, and transparency, the DevOps teams are able to implement changes faster and more reliably. These changes are deployed in small efforts to derive a long-term result.

Increase speed and accuracy

In DevOps Resolution, times are shorter in DevOps even though team members do not have to put it on hold for any other team to try and fix the issue.

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What is the need for SRE?

Mitigate risk

In SRE, failures are expected, since they are inevitable. We can’t ignore them and wait until a critical disruption occurs. It’s a wise idea to be prepared for this and to adjust any application to deal with failures. Even with regular, normal updates and changes to the application, failures occur. Worse still, most incidents happen during releases of new versions of the software; often containing new features or bug fixes for releases done previously. So, improving the app incurs a risk of incidents, that need further improvements; the cycle is never-ending.


Making progress toward a 100 percent uptime is vastly exorbitant and actually unthinkable. The number of nines, moving toward that ideal 100 percent, are the least difficult method of communicating how costly a help's accessibility will be, yet in addition the most straightforward method of showing how much (or little, as the quantity of nines builds) change and improvement is permitted.

Shorten development cycles

an SRE group's commitments to support dependability occur all through all periods of the help lifecycle. Their utilization of creation information and experience can considerably work on the dependability of a help a long time before any SRE gets the pager for the assistance.

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It appears that DevOps and SRE are on the opposite ends of a broad spectrum with the common central point. The aim of both approaches is to lessen the delivery time and bridge the gap between the development and the operations team. Both the approaches aim to roll out steady improvements quickly and productively, both diminish the number of association storehouses, both the approaches have an adaptable, liberal, and versatile work culture, they both use computerization at every possible opportunity. There are many differences between the approaches too, such as, elimination of silos, manner of implementing the feedback, the process to deal with failures, etc. 

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Saritha Reddy
Saritha Reddy
Research Analyst
A technical lead content writer in HKR Trainings with an expertise in delivering content on the market demanding technologies like Networking, Storage & Virtualization,Cyber Security & SIEM Tools, Server Administration, Operating System & Administration, IAM Tools, Cloud Computing, etc. She does a great job in creating wonderful content for the users and always keeps updated with the latest trends in the market. To know more information connect her on Linkedin, Twitter, and Facebook.