“Maintenance is the next step of development!!!” Maintenance of application is a fundamental element of the Application Software Development Life Cycle (SDLC). Its main objective is to update, modify, and review the application software consistently. Maintenance is very essential to mend errors and faults. It increases efficiency and enhances the performance of the application after its deployment. It includes updating, modifying, monitoring, troubleshooting and boosting the application system. Why Application Maintenance is the most important thing?        Every application software needs maintenance to work efficiently. As developing any system is important, maintaining it is equally important. It preserves solutions vigorously…