What is system analysis and design?

System Analysis and Design is a process used in information technology to examine business problems and create effective solutions through the development and implementation of information systems. It involves analyzing current systems, identifying requirements, designing new systems or improving existing ones, and ensuring that the final solution meets organizational needs. Professionals in this field work closely with stakeholders to gather requirements, model processes, and use various methodologies to ensure that the system is efficient, reliable, and scalable.