Quartz Job Scheduler

Quartz is a robust and open-source job scheduling library for Java applications, designed to handle scheduled tasks such as running jobs at specific times or intervals. It is widely used for executing background processes like report generation, data cleanup, automated emails, and system maintenance. Quartz supports both simple and complex scheduling using cron expressions, and allows jobs to be persisted in a database for durability. With features like job chaining, clustering, and listener support, Quartz is ideal for enterprise-grade applications that require reliable and flexible task automation. Its integration capabilities with Java EE and Spring Framework make it a powerful tool for developers aiming to automate workflows efficiently.