HLDNotification system: priority isolationmediummcq
A notification service puts every message (OTPs, transaction alerts and a 5-million-recipient marketing campaign) on one shared Kafka topic, served by one pool of workers. During the campaign, OTPs arrive 10 minutes late and logins fail. What is the right design fix?
A notification service puts every message (OTPs, transaction alerts and a 5-million-recipient marketing campaign) on one shared Kafka topic, served by one pool of workers. During the campaign, OTPs arrive 10 minutes late and logins fail. What is the right design fix?