DevOps plays a vital role in the software development lifecycle, both for timely releases and for quality. It makes it easier to place quality at the core of application delivery and establish Agile-specific traceability. Agile and DevOps can help improve quality, as long as you use the right tools and make a conscious effort to focus on quality at each stage of your development lifecycle.
Read this informative ADM Market Insight on the importance of unifying DevOps processes and include testing cycles throughout the development process.