What is software maintanance?

Software maintenance refers to the process of modifying and updating software applications after their initial deployment to correct defects, improve performance, or enhance features. It involves activities such as bug fixing, updating documentation, and adapting the software to changes in the environment or user requirements. Effective maintenance ensures that the software remains functional, relevant, and efficient over time. Overall, it plays a crucial role in the software development lifecycle to extend the software's usability and longevity.