This four-step PDCA diagram is a straightforward and scientific approach to problem-solving and process improvement. The PDCA Cycle consists of four major steps: Plan, Do, Check, and Act. PDCA differs slightly from the Deming Cycle, Shewhart Cycle, and PDSA. This four-step PDCA diagram depicts a management methodology aimed at continuously improving processes. This cycle is divided into four steps: plan, do, check, and act. A method is required to adapt to market changes, improve efficiency, boost productivity, and meet your customers' needs. PDCA (plan–do–check–act or schedule–do–check–adjust) is an iterative design and management method used in business for process and product control and continuous improvement.
