Backend
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Dead Letter Queue
Quick Definition
Queue for messages that fail processing after retries
Full Definition
A queue where messages are sent when they cannot be processed successfully after multiple attempts.
Examples
error handling, message replay, debugging failed messages
Related Terms
message-queue
retry-pattern
error-handling
More Backend Terms
Load Balancing
Distributing traffic across multiple backend servers
Repository Pattern
Design pattern abstracting data access behind an interface
Serverless
Cloud model running code on-demand without server management
WebSocket
Protocol for full-duplex real-time communication over TCP
Rate Limiting
Controlling request frequency within a time period
Authentication
Verifying user identity before granting access