How to Schedule a Task Using a Cron Expression in Spring Boot [Video] A Java developer gives a video tutorial on how to use Spring Boot and how to schedule a task using Cron expressions. by Join the DZone community and get the full member experience.Join For Free In the video below, we take a closer look at the Spring Boot and how to schedule a task using Cron expressions. Let's get started! Topics: Opinions expressed by DZone contributors are their own.