SDLC (System Development Life Cycle) is the systematic process use for designing, developing and maintaining a system.

 Importance of SDLC

• It helps to determine the needs of the user.
• It supports for constant, communication between the developer and the user.
• SDLC helps for easy identification of missing requirements.
• It ensures a system meets the needs of its users.
• It support for proper analysis and design of the system.
• It ensures proper development and testing.
• Proper documentation support for future upgrade and maintenance.
• It provides flexibility for adding features even after the system is developed.