Software maintenance involves activities related to keeping software in a good, operational state after its initial development and deployment.
It includes various tasks such as bug fixes, updates, enhancements, and ongoing support to ensure the software continues to function effectively and meets user needs.
Preventive maintenance aims to prevent potential issues and problems before they occur. This can involve activities such as code reviews, performance monitoring, security audits, and regular updates to dependencies.
Effective software maintenance is crucial for ensuring the long-term success and usability of software systems. It helps in maximizing the return on investment (ROI) by extending the software's lifespan, reducing downtime