DevOps is revolutionising the functioning of the software industry. 
What is DevOps?
DevOps is a development methodology which integrates the efforts of the development team with the operations team. It promotes a continuous integration, delivery and deployment culture over the isolated working of teams. It only sustains because of collaboration, communication and automation.
Let’s talk about the foundations on which DevOps is based:
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- Continuous Integration and Continuous Delivery: In this process, the code is continuously integrated into the repository and deployed to production. This keeps the process fast and also helps in fixing the errors early in the development process.
- Automation: DevOps helps in automating the processes to help in eliminating the manual work which helps in enhancing productivity with the help of automated deployment tools.
- Culture: DevOps emphasizes teamwork, open communication and shared accountability
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Who is a DevOps Engineer?
A DevOps Engineer is someone who has a thorough knowledge of the development cycle and different automation technologies to help create digital pipelines. They are included in every process of the development cycle like development, testing, deployment and maintenance. They are responsible for deploying tools and techniques to automate tasks and make the development process faster.
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In most organizations, they are a point of contact for numerous stakeholders of IT which gives them an extremely important place in the team. Here are some of the major duties of a DevOps Engineer:
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1. Automate Software Development Life Cycle: DevOps Engineers work towards automating processes to make the deployment faster. Processes like making, development and testing can be automated which will help in doing the tasks much faster.
2. Increases communication and collaboration: DevOps Engineers work closely with the development and operations team to help in increasing communication and cooperation.
3. Adopts a progressive mindset: DevOps Engineers are always working towards enhancing the creation and delivery of the object. They are constantly looking for better tools and techniques to make the process simpler and more rapid.
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Prerequisites for DevOps
DevOps is making the software development lifecycle shorter and more robust by combining the responsibility of development and operations into one role. With higher client satisfaction, this methodology is attracting more and more software companies, and it is here to stay.
The increased adoption of DevOps has led to a rise in the number of people seeking to learn DevOps. A DevOps certification is not mandatory for becoming a DevOps engineer, but it will give you an advantage over others in the job market.
The DevOps prerequisites are prescribed to ensure that the person has a general understanding regarding the roles and responsibilities of a DevOps engineer and will not find it difficult to fit into the new role.
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~ DevOps Training and Certification
Hands-on experience and practical learning are no doubt valuable for learning any skill. However, certification and training help you gain the credentials that are important for gaining credibility in the market. Formal training in DevOps will help an individual have better and more structured information about DevOps. Professional certification gives you the validation signalling your dedication to continuous growth and prosperity in the realm of DevOps.
Reputed institutes like StarAgile provide certification in DevOps, which is recognised globally and gives an individual credibility to thrive in the field.
DevOps Tools
DevOps tools make the process much easier. You must know about the different tools that you can use for your development process:
- For planning: Jira
- For building: Maven, Gradle, Docker, Github, Gitlab
- For Continuous integration: Jenkins, Travis CI
- For release: Bamboo, Jenkins Plugins
- Deploy: Ansible, Kubernetes, Amazon web services
- Operate: Biometric, Ansible, Puppet
- Monitor: Nagios, Splunk
- Continuous feedback: Slack
DevOps is an ever-evolving field that requires innovation. A DevOps engineer starts with excitement, and passion drives them further to do what is required. While passion will drive them to do better and find better tools to make the process easier,. Most DevOps engineers are attached to the tasks or goals they need to achieve, and with passion, they develop a feeling of ownership as well.
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~ Understanding DevOps Process
DevOps process is the another prerequisites for DevOps which helps DevOps engineers to understand the process and requirement of the organization
1. Continuous Integration
This process meant integrating the developer's code multiple times in a day. These codes are sent to an automated pipeline, and then it provides feedback and alerts to the developer if anything comes up.
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2. Continuous deployment
It is a development process wherein the code is always ready to be deployed. The whole target is to push the software to release with the minimum manual intervention that will help in making the product release faster without any compromise on quality.
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3. Continuous Deployment
This approach to development refers to sending all the changes to release, which fulfils all the criteria of the production pipeline. In this particular process, any code change goes through development testing and deployment and is then pushed to production automatically without any manual intervention.
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~ Learn Software Development
As DevOps combines development and operations, a basic understanding of software development is required to bridge the gap between the two teams. This will also ensure a proper flow of software from development to deployment and operations.
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DevOps engineers are in charge of the whole development process from design to deployment. Moreover, for better collaboration within teams, developers need to understand the basics of software development.
~ Knowledge about networking systems and operating
As a DevOps Engineer, you need to have basic knowledge about networking systems and operating as well. The knowledge will help you to understand how operating systems work and it will be much easier for you to troubleshoot problems with the networking system and work in different environments such as Linux and Windows
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~ Understanding of security and compliance
Maintaining data security is the priority while running any IT operation. It is a must for DevOps engineers to have a clear knowledge of the best data practices and prevent any kind of data breaches.
Compliance as a skill will help you as a DevOps engineer to comply with application and infrastructures that suits the best industry standards and legal conditions. Secure coding techniques, security testing and conducting vulnerability tests are often included in checking the best compliance practices.
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~ Fair understanding of Programming languages
DevOps engineers are required to automate workflows, create effective solutions and promote continuous development. For the functioning of these, they need to write scripts, develop unique tools, and make a reliable automation framework. To execute all these functions, developers must know programming languages like Java, Python or Ruby.
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Understanding programming languages enables DevOps engineers to collaborate with developers and understand the tasks and requirements seamlessly. They can also review their performance and suggest changes in the workflow if required.
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~ Excellent collaboration and communication
As DevOps engineers need to fill the gap between teams, collaboration and communication is a highly required skill for them. Better communication also facilitates the DevOps engineers to be aware of any dependencies, plan their work and resolve any disagreements or problems that arise as this is one of the key prerequisties for DevOps implementation.
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Conclusion
Cloud computing industry is on its way to expand and over the next few decades, we can see exponential growth in job opportunities.
This will increase the demand for DevOps engineers. If you want to elevate your career curve, DevOps might be the right decision for you. DevOps is a promising and rewarding career, offering excellent growth opportunities. DevOps is a good career choice for those looking to advance in the tech industry. By gaining the necessary skills and fulfilling the prerequisites, you can become proficient in DevOps and pursue your ideal job. Additionally, certifications such as the StarAgile DevOps Course can provide you with both theoretical understanding and practical preparation for the challenges you may encounter in the field.
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FAQs
1. What resources I can consider to excel in DevOps?
There are plenty of resources available online to help you excel in DevOps, A few of them are DevOps Stack Exchange, Reddit’s DevOps and many other LinkedIn accounts for DevOps which will help you enhance your knowledge.
2. What are the job roles I can have after doing DevOps certification?
Few of the occupations you can opt for after doing DevOps certification are DevOps Engineer, Site Reliability Engineer, Cloud Architect and Automation Engineer. These posts might require an advanced knowledge of certain tools and technologies to crack DevOps interview.
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3. Do I need to have a background in software development to become a Devops Engineer?
Having a background in software development will help you but it is entirely optional. You just need to have a basic understanding of software development, and operations and have skills such as collaboration and excellent communication.
4. How can I get hands-on experience in DevOps?
There are many platforms and tools online to help you get hands-on experience in DevOps. For instance, you can use cloud platforms such as AWS, GCP or Azure to create virtual machines. You can set up containers with the help of docker in DevOps and for provision infrastructure, you can use tools such as Terraform in DevOps. For CI/CD applications you can use tools such as Jenkins or Gitlab. With experience with these tools, you can also set up your DevOps Lab Environment.
