As separate development and QA teams merge together to form larger DevOps teams, the Agile process is getting more play than ever. Working in an agile way encourages teams to iterate in parallel-to test code as it’s written, so as to uncover any major problems earlier on in the software development lifecycle. The Agile process was an answer to the slow, outdated Waterfall method, in which products were developed in fits and starts, with various delays and blockages slowing the entire process down.