What is DevOps ?

[LeeJia07]

DevOps combines development (Dev) and operations (Ops) to increase the efficiency, speed, and security of software development and delivery compared to traditional processes. A more nimble software development lifecycle results in a competitive advantage for businesses and their customers.  

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[collegevidya]

DevOps is a set of practices that combines software development (Dev) and IT operations (Ops). Its goal is to shorten the development lifecycle and deliver high-quality software continuously. By fostering a collaborative culture and utilizing automation, DevOps aims to improve the speed, efficiency, and reliability of software delivery.

Key aspects of DevOps include:

Collaboration: DevOps encourages close collaboration between development and operations teams. This eliminates silos and promotes shared responsibility for the software lifecycle.

Continuous Integration (CI): Developers frequently merge their code changes into a central repository where automated builds and tests are run. This practice helps to identify and fix issues early in the development process.

Continuous Delivery (CD): Building on CI, continuous delivery ensures that code changes are automatically prepared for a release to production. This involves rigorous automated testing to ensure that code is always in a deployable state.

Infrastructure as Code (IaC): DevOps uses code to manage and provision infrastructure, rather than manual processes. Tools like Terraform and Ansible enable the automation of infrastructure setup and configuration.

Monitoring and Logging: Continuous monitoring of applications and infrastructure helps teams to detect issues early and understand the impact of changes. Logging provides insights into system behavior and aids in troubleshooting.

Automated Testing: Automated tests run as part of the CI/CD pipeline to validate that changes do not break existing functionality. This ensures that new features and bug fixes do not introduce new problems.

Feedback Loops: DevOps practices emphasize quick feedback loops between development, operations, and end-users. This feedback is crucial for continuous improvement and faster resolution of issues.

Security: Integrating security practices into the DevOps process (often called DevSecOps) ensures that security is considered at every stage of the development lifecycle, from planning to deployment.

Overall, DevOps aims to create a culture of collaboration and automation, enabling organizations to deliver software faster, more reliably, and with better quality. Click here for more details about DevOps: https://collegevidya.com/courses/devops-certification-online/