docs(articles): SEO titles, intros and a section preview image for From Magento to Symfony
en/articles/magento-to-symfony/infrastructure/async.md
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title: 'Queues and cron in Symfony: Messenger and Scheduler'
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---
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# Queues and cron
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Symfony Messenger replaces Magento queues and their four XML files: a message class, a handler and one routing line. Scheduled tasks use the Scheduler component or the system cron.
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