Systems Development Life Cycle

Definition: The Systems Development Life Cycle (SDLC) is a structured approach to software development and project management that guides the process of planning, creating, testing, and deploying an information system.

SDLC helps in managing the complexity of the software development process, ensuring quality, efficiency, and systematic delivery of the system.

Key Phases of SDLC:

1. Planning & Feasibility Study This phase involves understanding the project's scope, objectives, and requirements. Feasibility studies are conducted to assess the technical, operational, and financial aspects of the project.
2. System Design Detailed system architecture, interfaces, and data models are created. Designers translate functional requirements into technical specifications.
3. Development This is where the actual coding of the system happens, with developers writing the code according to the design specifications.
4. Testing After development, thorough testing is performed to identify and fix any bugs, and ensure the system works as intended.
5. Deployment The system is released and implemented in the production environment. User training and data migration are also conducted in this phase.
6. Maintenance & Support Post-deployment, the system enters maintenance mode, where any issues or enhancements are addressed to ensure continued functionality.

Benefits of SDLC:

Clear project milestones: Well-defined phases help to track progress and manage time.
Better resource management: The systematic approach allows for better allocation of resources, avoiding wastage.
Quality assurance:With structured testing and reviews, SDLC helps in producing reliable, bug-free software.

Systems Development Life Cycle

Key Phases of SDLC:

Benefits of SDLC:

Other Terms: