A DevOps engineer is a key participant in software development whose role is to improve communication and collaboration between development (Dev) and system administrators/engineers (Ops) teams. See more details here: https://info-kibersant.ru/chem-zanimaetsya-inzhener-devops.html . Here are a few aspects of what a DevOps engineer does:
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Automation:
- DevOps engineers strive to automate the development, testing, and deployment processes. Using automation tools such as Jenkins, Ansible, or Terraform, they eliminate many mundane and repetitive tasks.
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Containerization:
- DevOps engineers often work with containers such as Docker. This allows you to build applications and all their dependencies in isolated environments, providing consistency and portability.
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Integration and Deployment:
- DevOps engineers are responsible for creating a continuous integration and deployment (CI/CD) process. This includes an automated process for building, testing and deploying code, speeding up the development cycle.
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Monitoring and Logging:
- DevOps cares about monitoring the performance of applications and infrastructure. Using monitoring tools such as Prometheus, Grafana, or ELK stack helps detect and fix problems quickly.
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Infrastructure as Code:
- A key concept in the DevOps world is “infrastructure as code.” Engineers build and manage infrastructure using code, making it easy to scale and maintain.
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Security (DevSecOps):
- DevOps engineers keep a close eye on application and infrastructure security issues. They actively implement secure development practices and collaborate with information security teams.
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Cooperation:
- DevOps promotes cultural change in a company by promoting collaboration and knowledge sharing between different parts of the organization.
A DevOps engineer is the bridge between development and operations, creating a more efficient, faster, and more reliable software development process.