Getting a job in the most demanding profession is a big way but you can get into it, once you have the basics cleared. Since DevOps is one such field which is the most popular one in the tech industry, let’s talk about it if you’re a DevOps enthusiast.
In this blog, we’ll be having a complete walk-through about DevOps, its working principles, its model, how it works, and some of the major practices you need to follow in order to become a DevOps Engineer. These are the basic concepts you must be cleared of to begin your journey: Let’s go through each one by one:
Table of Content
What is DevOps Model?
DevOps is a blend of practices, and tools, that help organizations grow in terms of delivering applications and services efficiently. It helps to improve the products at a faster speed than using traditional software development and infrastructure management processes.
DevOps model keeps development and operations together, working as a team for the software development process, starting from development, test, deployment, and checking updates. It aligns with development, QA and IT operations efforts. Sometimes, even security teams and quality assurance team work together throughout the application lifecycle.
DevSecOps comes into the picture, security is the concern for any application. These teams uses DevOps tools which can help them operate and work on applications quickly.
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What are the Principles of DevOps?
The DevOps follow 4 key principles which work for the efficient and effective application development and deployment. The 4 key principles are stated below:
- Automation of the software development lifecycle. This process includes automating testing, builds, releases, and many other manual tasks that can reduce the software delivery process
- Collaboration and communication. Communication and collaboration is very much required in DevOps as it helps you to work on products effectively with fewer bugs.
- Continuous improvement and minimization of waste. Due to regular updates taken from the team, and watching performance metrics, to work on software delivery.
- Hyper-focus on user needs with short feedback loops. Through automation, improved communication and collaboration, and continuous improvement, DevOps teams can focus on what real users really want, and how to deliver it to them.
Some of the major principles of DevOps are:
- Collaboration
- Automation
- Continuous Improvement
- Customer-centric action
- Create with the end in mind
Once you follow these principles, you will be able to work on improving the code quality, delivering the services in-time, and achieving future goals in terms of delivering services and products.
What is DevOps Engineer?
A DevOps Engineer is an IT professional who works for both teams – development and operations. They work on tools, principles, methodologies, and processes for the software development life cycle from coding and development, to deployment to maintenance and updates. DevOps Engineers efficiently integrate development processes into workflows, introduce automation, test and analyze code.
You need to know certain skills required to get into DevOps Engineering field. Also, they offer huge salary and is the most popular and high-demanding profession in the IT industry. You can anytime make a switch in your career and get into DevOps by just acquiring the basic skills required. You must definitely know about the concepts of how to become a DevOps Engineer.
What is DevOps Used For?
DevOps aims to improve the software development life-cycle and increases an organization’s ability to deliver services and applications at high speed. There are various disciplines in which DevOps works, some of them are mentioned below:
- Building e-commerce websites
- Benefit to Airline industry
- Car Manufacturing Industry
- Online Financial Trading Company.
You can also work o some of the Best DevOps projects which will give you a complete understanding of how DevOps works and functioning.
How DevOps Works?
DevOps working including teams working for implementing codes and building applications, from development and deployment to maintenance and updates. They work on accelerating delivery through automation, collaboration, fast feedback, and iterative improvement at all stages of the development cycle.
DevOps people are asked to work on tools they are familiar with, and also collaborate with teams for the betterment of the application. All the teams – Development, Operations, IT, Security, and Business, work together to work for the plan, build, secure, and deploy software across an end-to-end unified system.
Benefits of DevOps
There are few benefits of DevOps which will definitely interest you:
- Collaboration: When you collaborate with other teams, you tend to learn their skill and which ultimately helps you to explore other areas.
- Shorter cycle time: Since, regular updates are taken care of, hence, software or products takes less time and because of continuous communication, the lifecycle of the product becomes shorter.
- Fluid responsiveness: Due to real-time feedback and greater efficiency, updates can be worked on quickly.
- Greater scalability and availability: Being consistent helps you manage complex systems efficiently with fewer risk.
- Faster and better product delivery: Because of communication and collaboration, bugs are worked on regular as regular updates are provided to work upon.
What is DevOps Cultural Philosophy?
A change in culture and mindset is needed to get into DevOps. It follows a certain culture, that allows to collaborate efficiently between development and operations team. Both the teams work together to elevate the productivity of developers and operations team. Every one has to perform continuous collaboration and communicate frequently, improve the quality of services.
Not only development and operations, teams including security, governance, compliance, risk and line-of-business teams. They work on projects from beginning to end which includes planning to feedback. Some of the factors which DevOps majorly focuses on:
- Collaboration
- Accountability
- Shared responsibility between development and operations
- Shorter release cycles
- Automation
- Continuous learning
- Unifies tool chain
What are DevOps Practices?
There are key key practices which you must follow in order to help organization innovate faster through automating and streamlining the software development and infrastructure management processes. You must work on regularly updating the application to avoid any kind of bug. Frequent but small updates make each deployment less risky. Also, the usage of microservices makes application more flexible and easy to debug. Hence, this helps in releasing more deployments.
Some of the DevOps practices which you must follow are:
- Continuous Integration – Continuous integration is a software development practice where developers regularly combine their code changes into a central repository, after which automated builds and tests are run. It helps you to find and address bugs quicker, improve software quality.
- Continuous Delivery – Continuous delivery is a software development practice where code changes are automatically built, tested, and prepared for a release to production.
- Microservices – The microservices architecture is a design approach to build a single application as a set of small services. Each service runs in its own process and communicates with other services through a well-defined interface using a lightweight mechanism, typically an HTTP-based application programming interface (API).
- Infrastructure as Code – Infrastructure as code is a practice in which infrastructure is provisioned and managed using code and software development techniques, such as version control and continuous integration.
- Monitoring and Logging – Organizations monitor metrics and logs to see how application and infrastructure performance impacts the experience of their product’s end user.
- Communication and Collaboration – The use of DevOps tooling and automation of the software delivery process establishes collaboration by physically bringing together the workflows and responsibilities of development and operations.
Now that you’ve come up here, it’s sure that you’ve made up your mind to get into DevOps. If yes, Complete DevOps Roadmap – Beginner to Advanced will help you in your career journey.
Conclusion
So, now that you know complete advanced-basic concept of DevOps, you can get into this amazing and high-paying career. These concepts are a must-know ones, you can also work on some basic projects to implement what you’ve learned. Explore the concepts in-depth and build a successful career in DevOps.
FAQs
What exactly DevOps means?
DevOps (development + operations) is the combination of practices and tools that are designed to deliver applications and services efficiently.
What does a DevOps Engineer do?
A DevOps Engineer build, test, and maintain infrastructure for software. They work for the software development life-cycle, from coding and deployment, to maintenance.
What is DevOps salary?
According to Ambition-Box, the average DevOps Engineer salary ranges between 3.7 LPA to 13 LPA.
Is DevOps still in demand 2023?
DevOps is an in-demand career and will be in the coming years. According to various reports, DevOps is considered in the top 10 IT jobs in 2023, and hence you can understand its demand.