https://twitter.com/grailsframework/status/1306264375024668674 A virtual @ApacheCon means you can enjoy great technical talks and tutorials, no matter where you are! Make sure you add @ZacharyAKlein's "Grails 4: Leveling Up Your Game" to your schedule. #grailsframework #java #jvm #virtualConference https://t.co/cIcu5vJMSx https://t.co/zDViAeVhyP Twitter