Why most of the industries are adopting DevOps and what are the principles of DevOps ?

DevOps enables companies to create and improve products as fast as possible with traditional software development processes.
DevOps Brings together development and operations teams to complete software development.

Principles of DevOps are:
Less development cycles, faster innovation

Reduced deployment failures, rollbacks, and recovery time

Better communication and collaboration

Increased capabilities

Reduced costs and IT headcount