DevOps is a field which takes skills from Software Development and Operations Engineering to create and run applications more effectively.
Development + Operations == Better Services
DevOps defines 5 key pillars of success:
Reduce organizational silos
Accept failure as normal
Implement gradual changes
Leverage tooling and automation
Measure everything
System Administator will
Responsible for systems (typically servers) running code, applications, and services
Keeping applications running (they crash, sometimes a lot)
Updates, Security
Monitoring, Logging
Automates significant amounts of work with infrastructure
This enables a small team to administer hundreds or thousands of servers
Involved in infrastructure architecture and decisions
Can be involved in QA/Development work as well.
Learn coding in simple and practical way.
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