In every project performance testing, assessment, and resolution become the key phase before going to production. In this article, there will be a sneak preview of key concepts, lifecycle steps, tips, and further guidance.
I will try to cover the holistic view in this short writing including non-functional requirements with high-level details but the focus will be on the performance aspect mainly, beyond this a lot more detailed steps will be involved. Additionally, the focus will be on Java-based web applications mainly while some of the details are generic and applicable to other platforms and technologies.