What are the phases of SDLC? Please select one of the SDLC phases and describe it. What should be accomplished in that phase? Solution Phases of SLDC (Software Development Life Cycle): Let us describe “Requirement gathering and analysis” Phase of SLDC Basically this is the start phase to gather and understand the business requirement. The main focus to meet the client and focus of project managers is to engage the stakeholders. Meeting with Stakeholders will help to determine the requirements such as who is going to use the system? How will they use the system? What data should be input into the system? What data should be output by the system? These are general questions that get answered during a requirements gathering phase. Basically requirement is listed and scope of project is prepared. An Action plan is prepared to create timelines and process management..