DevOps is a software development approach that integrates development and operations teams to improve collaboration, automation, and efficiency. Here's a detailed breakdown:
1. DevOps Principles
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Collaboration – Encourages communication between development and operations teams.
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Automation – Streamlines repetitive tasks like testing, building, and deployment.
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Continuous Delivery – Enables frequent and reliable software releases.
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Resilience – Builds robust systems that recover quickly from failures.
2. DevOps Lifecycle
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Planning – Defining project goals and requirements.
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Development – Writing and testing code.
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Building – Compiling and packaging applications.
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Testing – Automated and manual testing for quality assurance.
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Release & Deployment – Delivering software updates efficiently.
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Operations & Monitoring – Tracking performance and resolving issues.
3. DevOps Tools & Technologies
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Version Control – Git, GitHub, GitLab.
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CI/CD Pipelines – Jenkins, GitHub Actions, CircleCI.
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Containerization – Docker, Kubernetes.
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Infrastructure as Code (IaC) – Terraform, Ansible, Puppet.
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Monitoring & Logging – Prometheus, Grafana, ELK Stack.
4. DevOps Best Practices
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Microservices Architecture – Breaking applications into smaller, independent services.
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Security Integration (DevSecOps) – Embedding security into the development process.
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Cloud Computing – Leveraging AWS, Azure, and Google Cloud for scalability.
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Performance Optimization – Continuous monitoring and feedback loops.