Event Grid
- Pub/sub model: publishers emit events; subscribers handle them via webhooks or queues.
- System topics for Azure service events; custom topics for application events.
- Event filtering: subject prefix/suffix and advanced field-based filters.
- At-least-once delivery with 24-hour retry and dead-letter support.
Service Bus
- Queues: point-to-point with peek-lock (safe) or receive-and-delete (fast).
- Topics and subscriptions: publish-subscribe pattern with SQL-like filters.
- Sessions enable FIFO ordering and stateful message processing.
- Dead-letter queue captures messages that cannot be processed.
Practice Event Grid & Service Bus Questions
Put your knowledge to the test with practice questions.