Definition: A combination of cultural philosophies, practices, and tools that increases an organization’s ability to deliver applications and services at high velocity.
Principles: Collaboration, automation, continuous integration/continuous delivery (CI/CD), and feedback loops.
Culture: Encourages shared responsibility, transparency, and iterative improvement.
Benefits of DevOps
Faster delivery of software and updates.
Improved collaboration between development and operations teams.
Scalability and reliability in software systems.
Enhanced monitoring and feedback mechanisms.
DevOps Lifecycle
Plan: Define requirements and goals.
Develop: Code the application or features.
Build: Compile and package code into artifacts.
Test: Validate code functionality and performance.
Release: Prepare software for deployment.
Deploy: Launch the application into production.
Operate: Maintain and monitor the application.
Monitor: Analyze performance and gather feedback.
Key Tools in DevOps
Source Code Management: Git.
CI/CD: Jenkins, GitHub Actions.
Containers: Docker.
Orchestration: Kubernetes.
Configuration Management: Ansible, Terraform.
Cloud Providers: AWS, Azure, GCP.
Introduction to the Software Industry
Definition: The software industry encompasses businesses involved in the development, maintenance, and publication of software.
Scope: Includes system software, application software, and development tools.
Growth: Fueled by technological advancements and increased digital transformation.
