DevOps is a set of software development practices that combines software development and information technology operations to shorten the systems development life cycle while delivering features, fixes, and updates frequently in close alignment with business objectives. With DevOps Practice, Developers, testers, release management and operations support Infrastructure engineers; all work together across entire application life cycle.

Also Refer: Complete list of DevOps Tools

Welcome to Ask DevOps!
You can find quick one line answers to popular DevOps, Amazon AWS, Microsoft Azure, Google cloud services, tools & basic to advanced Linux questions!
DevOps Tools list