Call Us

Home / Blog / DevOps / What Is DevOps? A Comprehensive Guide To Basics And How Does It Work?

What Is DevOps? A Comprehensive Guide To Basics And How Does It Work?

  • March 03, 2023
  • 4367
  • 89
Author Images

Meet the Author : Mr. Bharani Kumar

Bharani Kumar Depuru is a well known IT personality from Hyderabad. He is the Founder and Director of Innodatatics Pvt Ltd and 360DigiTMG. Bharani Kumar is an IIT and ISB alumni with more than 18+ years of experience, he held prominent positions in the IT elites like HSBC, ITC Infotech, Infosys, and Deloitte. He is a prevalent IT consultant specializing in Industrial Revolution 4.0 implementation, Data Analytics practice setup, Artificial Intelligence, Big Data Analytics, Industrial IoT, Business Intelligence and Business Management. Bharani Kumar is also the chief trainer at 360DigiTMG with more than Ten years of experience and has been making the IT transition journey easy for his students. 360DigiTMG is at the forefront of delivering quality education, thereby bridging the gap between academia and industry.

Read More >

By combining and automating the work of software development and IT operations teams, DevOps accelerates the release of higher-quality software.

By automating and integrating the efforts of development and IT operations teams—two groups that previously worked independently from one another or in silos—DevOps outlines a software development process and organizational culture change that speed the delivery of higher-quality software.

What Is DevOps? A Comprehensive Guide To Basics And How Does It Work?

The best DevOps practices and cultures, in actuality, go beyond development and operations to include inputs from all application stakeholders, such as platform and infrastructure engineering, security, compliance, governance, risk management, line-of-business, end users, and clients, into the software development lifecycle.

DevOps symbolizes where software delivery cycles have evolved over the past 20+ years, from massive application-wide code releases every few months or even years to iterative more minor features or release of functional updates on a daily or more regular basis.

Ultimately, DevOps is about satisfying the continuously rising demand from software consumers for regular, cutting-edge feature updates and consistent performance and availability.

Learn the core concepts of Data Analytics Course video on YouTube:

What Exactly is DevOps?

DevOps is a mindset that promotes agility. Putting practices of collective accountability into place fills the gap between developers and maintainers. Software packages were historically tossed past a wall that traditionally separated these teams. But with DevOps procedures, that barrier is no longer present.

Collaboration is one cornerstone of DevOps, which ultimately leads to quicker deployments. Teams collaborate and share duties for simplified builds that are sped up by continuous deployments, automation, and production infrastructure in the DevOps culture. In addition, a cross-functional team outperforms traditional silos of perpetual conflict and time-consuming ticketing procedures regarding engagement and communication.

The phrase DevSecOps is famous right now as well. This DevOps culture entails maintaining the software's security compliance from the project's inception through delivery.

Software development and IT teams can automate and integrate processes through the use of a collection of practices, tools, and cultural principles known as "DevOps." It strongly emphasizes technology automation, cross-team communication, and team freedom.

Around 2007, the software development and IT operations groups voiced concerns about the conventional software development model, in which developers wrote code separately from operations, which distributed and supported the code. The result was the beginning of the DevOps movement. Combining the terms "development" and "operations," DevOps describes the process of fusing these fields into a single, ongoing process.

How does DevOps Function?

To improve the speed and caliber of software deployment, a DevOps team consists of developers and IT operations personnel who collaborate throughout the product's lifetime. As a result, groups and the organizations they work for will be significantly impacted by this new method of working and cultural shift.

Development team and operations team are no longer "siloed" under a DevOps paradigm. Instead, these two teams can occasionally combine to form a single team with engineers who work throughout the complete application lifecycle, from development and test to deployment and operations, and possess various multidisciplinary skills.

The use of tools by DevOps teams speeds up and automates processes, improving dependability. In addition, teams can handle crucial DevOps principles like continuous integration, continuous delivery, automation, and collaboration with the aid of a DevOps toolchain.

Sometimes organizations outside of development use DevOps values. Security becomes an active and integrated component of the development process when security teams use a DevOps methodology. DevSecOps is the term for this.

DevOps methodology aims to enhance work done at every stage of the software development process. A DevOps process can be seen as an endless cycle that includes the following steps: plan, code, build, test, release, deploy, run, monitor, and — through feedback — plan, which resets the loop.

In its ideal form, DevOps means that an IT team creates software that perfectly satisfies user requirements, distributes quickly, and operates effectively right out of the box. To achieve this, organizations use a mix of culture and technology.

Developers work on minor updates that go live independently of one another, and stakeholders and developers talk about the project to ensure that the software meets standards.

Writing software is simple; functional writing software is a different matter. DevOps proponents use containers or other techniques to make the software act consistently from development through testing and into production to deploy good code. They implement adjustments one at a time so that issues can be tracked. For consistent hosting and deployment environments, teams depend on configuration management. Code improvements are often made in response to problems they find during live operations, frequently through an impartial post-mortem inquiry and ongoing feedback channels.

Developers may provide support for the running software, so it is their responsibility to resolve runtime issues. In the software design sessions, IT operations administrators could be present and provide advice on using resources effectively and safely. To blameless post-mortems, anyone may participate. These experts can promote a DevOps culture more effectively by cooperating and sharing their skills.

What Is DevOps? A Comprehensive Guide To Basics And How Does It Work?

Advantages of DevOps:

The combination of cultural practices, philosophies, and tools known as DevOps improves an organization's capacity to deliver applications and services at high velocity: compared to organisations using traditional software development and infrastructure management methods, products evolve and improve more quickly. Thanks to this speed, organizations can provide superior customer service and compete more successfully in the market.

  • Speed: Move fastly so you can innovate for clients, better adjust to shifting markets, and become more effective at generating business results. Thanks to the DevOps paradigm, your development and operations teams can accomplish these goals. For instance, teams can take control of services and change them more quickly thanks to microservices and continuous delivery.
  • Quick Delivery: Increase release frequency and speed so you can develop and enhance your product more quickly. You can respond to customer requirements and gain a competitive edge more rapidly by releasing new features and fixing bugs. In addition, continuous integration and delivery simplify the software release cycle from development to deployment.
  • Reliability: Ensure the caliber of application updates and infrastructure modifications so you can produce consistently at a faster rate while keeping the end-user experience positive. Test each update to ensure it is secure and functional using continuous integration and delivery techniques. In addition, you can keep up with real-time performance with monitoring and recording procedures.
  • Scale: Scalable management and operation of your development and infrastructure activities. Using automation and consistency, you can handle complex or changing systems effectively and with less risk. For instance, managing your development, testing, and production settings with infrastructure as code makes the process repeatable and more effective.
  • Better Collaboration: Build more efficient teams using the DevOps cultural model, which stresses principles like accountability and ownership. Developers and operations teams work closely together, divide tasks, and combine processes. As a result, inefficiencies are decreased, and time is saved (e.g., reduced handover periods between developers and operations and writing code that considers the environment in which it is run).
  • Security: Move swiftly while maintaining conformance and control. You can implement a DevOps model without compromising security by utilizing configuration management methods, automated compliance policies, and fine-grained controls. For instance, you can define and monitor compliance at scale using infrastructure and policy as code.

What Issues does DevOps Resolve?

Although every business has difficulties, typical issues include releases that take too long, subpar software, and IT that restricts business expansion.

A DevOps project progresses more quickly from the specification to live software because there are no wait periods, manual processes, or drawn-out reviews. Decreased cycle times can stop requirements from changing, guaranteeing that the final output satisfies client expectations.

Between IT specialties, DevOps resolves issues with prioritization and communication. Development teams must comprehend the production environment and evaluate their code under realistic circumstances in order to produce workable software. Teams for development and operations work in silos under a conventional framework. It means that developers are happy when their code provides utility; if the release has issues in production, the operations team is responsible for fixing them.

When a problem occurs, developers in a DevOps culture don't simply say, "It worked on my machine." Instead, the modifications introduced into manufacturing are minor and reversible. Additionally, the adjustments are understood by everyone on the team, which makes incident management much more straightforward.

Companies can take advantage of market opportunities quicker, from concept to live software. DevOps gives businesses a competitive edge in this manner.

What Is DevOps? A Comprehensive Guide To Basics And How Does It Work?

The Lifecycle of DevOps

The DevOps lifecycle, also referred to as the continuous delivery pipeline when presented linearly, is a collection of automated, iterative development processes or workflows that are carried out as part of a larger, mechanical, and iterative development lifecycle that is intended to maximize the quick delivery of high-quality software. Depending on who you ask, the name and number of workflows can vary, but they usually come down to these six

  • Planning: Using case studies and prioritized end-user feedback, teams plan new features and functionality for the upcoming release while soliciting input from all internal partners. By creating a backlog of features that, when implemented, will result in the desired outcome and have value, the planning stage aims to optimize the business value of the product.
  • Development: Here, developers test, write, and create new and improved features based on user stories and backlog items. It is the programming phase. Combining techniques is widespread, including peer code reviews, pair programming, and test-driven development (TDD). Before sending their code down the continuous delivery pipeline, developers frequently conduct the "inner loop" on their local workstations by writing and testing the code.
  • Integration: As was already mentioned, this process involves testing the new code before integrating it into the existing code base and packaging it as an executable for deployment. Checking out the code from a source code repository, combining code changes into a "master" copy, and automating the compilation, unit testing, and executable packaging are all examples of everyday automation tasks. The result of the CI phase should be kept in a binary repository for the following phase as best practice.
  • Deployment: In this step, the result of the runtime build (from integration) is deployed to a runtime environment, typically a development environment where runtime tests are carried out for quality, compliance, and security. Developers can catch and fix any issues if errors or defects are discovered before end users are even aware of them. Development, testing, and production environments are expected, with "stricter" quality gates being required for each domain. Typically, when deploying to a production setting, it is best to start with a subset of end users before expanding to all users once stability has been attained.
  • Operations: If delivering features to a production environment is considered "Day 1," then "Day 2" activities occur after components have been used. Monitoring feature behavior, performance, and availability guarantees that the features can contribute value for end users. Ensuring the network, storage, platform, compute, and security posture are all sound; operations provide that components are functioning correctly and that there are no service disruptions. When something goes wrong, procedures ensure incidents are reported, the right people are notified, issues are found, and solutions are implemented.
  • Continuous feedback: To prepare for improvements and features for the upcoming release, we gather input from end users and customers on features, functionality, performance, and business value. It would also include any knowledge gained from operations activities and backlog items that could help developers effectively prevent any incidents that have occurred in the past and might happen again.

DevOps Engineer Roles, Responsibilities, and Skills:

DevOps engineers are in charge of the creation and continuing upkeep of the platform for software applications, and they are employed full-time.

The roles, responsibilities, and abilities that are anticipated of DevOps engineers are listed below

  • Capable of solving issues and troubleshooting systems across platform and application areas.
  • Effectively manage projects using open, standards-based systems.
  • Analyze, create, and assess automation scripts and systems to increase project visibility through traceability.
  • Improve quality and lower development costs through collaboration.
  • Ensuring the use of the finest cloud security solutions and services to resolve urgent system issues.
  • Problem-solvers and quick learners should be soft skills that DevOps programmers possess.

What Role will DevOps play in the Future?

  • Organizations are shifting their requirements from years to weeks and months.
  • DevOps engineers will soon have more access to and influence over end users than any other employee in the company, and the skill is rising in value for IT professionals.
  • For instance, a survey by Linux Hiring revealed that DevOps experts make up 25% of respondents' employment seekers.
  • Continuous release and DevOps are here to stay. Companies must therefore adapt because they have no other option but to shift. However, DevOps will take 5 to 10 years to become widely used.


Adopting DevOps removes barriers, allowing development and operations teams to collaborate more effectively throughout the complete development and application lifecycle. With DevOps, companies can avoid handoff friction, which slows new software releases and hurts business outcomes.

The DevOps model is an organization's solution to boosting operational effectiveness, speeding up delivery, and developing innovative goods. Shorter cycle times, more fluid responsiveness, and greater collaboration are advantages that DevOps cultures bring to organizations.

Finding a small value stream to experiment with some DevOps practices (such as a tiny supporting app or service) is the simplest way to start with DevOps. Similar to software development, it is much simpler to change a single stream with a small group of stakeholders than to simultaneously implement a new way of working across the entire organization.

Data Science Placement Success Story

DevOps Training Institutes in Other Locations

Make an Enquiry