State the concept of system design.

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System design is the process of defining, designing and implementing a software system that meets the needs of the end-user and stakeholders. The system design process typically involves a detailed analysis of user requirements, the development of a system architecture and design, and the implementation of the system.

The system design process typically includes the following steps:

1. Requirements gathering: In this step, the system designer works with stakeholders and end-users to gather and analyze requirements for the software system.
2. System architecture and design: Based on the requirements gathered in the first step, the system designer develops a high-level system architecture and a detailed system design.
3. Prototype development: In this step, the system designer may develop a working prototype of the software system to test the system design and gather feedback from end-users.
4. System implementation: After the system design is complete, the system designer works with software engineers to implement the software system.
5. Testing: In this step, the software system is tested to ensure that it meets the user's requirements and is free of defects.
6. Maintenance: After the software system is implemented, the system designer may provide ongoing support and maintenance to ensure that the software system continues to meet the needs of the end-users and stakeholders.

The system design process is a critical part of the software development life cycle (SDLC) and is essential for the development of high-quality software systems. Good system design requires careful planning and attention to detail, as well as a deep understanding of the user's requirements and needs. A well-designed software system can provide significant benefits to the end-users and stakeholders, including increased productivity, improved efficiency and better decision-making capabilities.