This is whole devops tutorial configured and written my understanding only. if you feel nice. give me a star
Devops definition:
There is no defination of devops. different people call it with different forms. what i understood is it is philosophy of tech, using of tools, practicing the most reliable method which increases the organisations productivity and has ability to deliver the applications and services at high velocity
or Devops is multi discplinary, continuous integration, zero down time, good machine sizing, scalable and highly available of services controlled, stable and security driven.