Is it better to assess performance during development process or at the end? – Difference between Agile and Waterfall approaches Teams must identify at what point in the development process they will benefit the most from doing performance tests while considering the performance of existing systems or those constructed from the ground up. So, the goal of this post is to answer the question of whether we should start performance testing early on, alongside development (as in the agile approach) or later on (as in the waterfall style). Basically, difference between agile and waterfall approaches on performing performance [...]