A sample of non-blocking retries and dead letter topics (aka reliable reprocessing and dead letter queues) with Apache Kafka using Spring Boot and Spring Kafka.

CLI to bring your messages back from SQS Dead Letter Queues.

Coding challenge w/ resilient,high availability and consistent patterns w/ robust deploy strategies using SQS, DynamoDB, Spring, OpenTelemetry, Karpenter, Istio, k8s and Grafana Stack

Spring RabbitMQ Dead Letter Queue (DLQ) Example

kafka helper library

High abstraction wrapper for Golang Rabbit MQ Client

Triage records in Kafka dead letter queue (DLQ) topics

OPS Agent will help you to analyze and debug ops (live operations) issues.

Production code for visualizing the Gaussian puff atmospheric model in R

Simple project in Java with Spring Boot demonstrating the producer-consumer pattern using RabbitMQ for asynchronous message exchange, with Docker to facilitate the environment.

Production code for DLQ Algorithm in R

Example (template) project demonstrating how to integrate Apache Kafka with Spring Boot in a modern Java application.

This repository demonstrates how to handle Kafka Consumer exceptions in a non-blocking manner using retry topics and DLQ (Dead Letter Queue).

SQS DLQ Replayer

Extension fot OldSoundRabbitMQ for automatically creating DLQ queues with TTL message time

AWS Lambda solution that automatically creates and manages Dead Letter Queues (DLQs) for EventBridge rules. Ensures failed events are captured for analysis with scheduled reconciliation and real-time enforcement.

Reliable webhook delivery service with retry logic, exponential backoff, DLQ, and delivery tracking. Built with Node.js, BullMQ, and PostgreSQL. Ideal for backend systems needing robust async communication.

Production-ready NATS JetStream bridge for Ruby/Rails with outbox, inbox, DLQ, and overlap-safe stream provisioning.

A set of scripts that help with DLQ message processing

CLI tool to manipulate AWS Dead Letter Queues