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.

Kafka, Avro and Schema Registry with Spring Boot3

Tiny library to handle background jobs.

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

hobom event processor

An event-driven fraud detection backend built with Spring Boot, Kafka, PostgreSQL, and AWS. Transactions are processed asynchronously, evaluated by a rule engine, and fraud alerts are delivered using AWS SNS, SQS, and Lambda. All AWS infrastructure is provisioned using Terraform.

Sistema de processamento assíncrono de pedidos, focado em concorrência, controle de carga, mensageria e consistência de estado sob alto volume.

A CLI-based background job queue system

Enterprise track: Step Functions/EventBridge + Glue + data quality on top of the v1 serverless ELT

A simple notification service written in Golang

AMQP Study: RabbitMQ Exchange patterns (Default, Fanout, Direct, Topic), Message Lifecycle (DLQ, Retry), and consumer scaling with Docker.

This is our orderservice of ecom application. which uses Kafka, DLT.

Persistent dead-letter queue for Go — disk-backed, automatic retries with exponential backoff, crash-safe replay

Aplicação com spring-cloud-stream e kafka para testar algumas estratégias de ack.

snowflake-id 기반 url shorter 구현

AWS SQS dead letter queue (DLQ) message inspection and cleanup automation tool

Kafka retry and DLQ demo using native clients, showcasing manual error handling without frameworks.

implement inbox and outbox pattern and dead letter queue in kafka

Repository for practice and study