Messaging terms
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Most referenced — Messaging
Apache Kafka Concepts 1Event Sourcing vs Messaging 1Topics & Partitions 1Message Ordering Guarantees 1Message Broker 1Pub/Sub Pattern 1Message Serialization (Avro/Protobuf) 1RabbitMQ Concepts 1
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Terms pinged29 / 29
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Transactional Outbox Pattern
2
The Outbox pattern atomically saves domain events to an 'outbox' DB table in the same transaction as business data — a relay then publishes to the message broker, preventing lost events.
3mo ago
Messaging advanced
Webhooks vs Message Queues
Webhooks push events via HTTP to a registered URL (caller waits for response); message queues decouple sender and receiver — queues are more reliable but require consumer infrastructure.
3mo ago
Messaging beginner
Event Bus Patterns
PHP 7.0+
Patterns for routing events between publishers and subscribers — in-process event buses (Symfony EventDispatcher), message broker buses (RabbitMQ, Kafka), and hybrid architectures.
3mo ago
Messaging intermediate
Message Ordering Guarantees
Different message systems provide different ordering: Kafka guarantees order within a partition, SQS Standard does not guarantee order, SQS FIFO guarantees order within a message group.
3mo ago
Messaging advanced
Message Serialisation
JSON (readable, flexible), Avro (schema-enforced, compact, Kafka standard), Protobuf (typed, 5-10x smaller) — matching format to volume and schema requirements.
3mo ago
Messaging intermediate
PHP Queue Workers
PHP 7.0+
1
Laravel Horizon for Redis queues with dashboard and auto-scaling; Supervisor for process management ensuring crashed workers automatically restart.
3mo ago
Messaging intermediate
Queue-Based Load Levelling
Using a queue between producers and consumers to absorb traffic spikes — producers enqueue at any rate, consumers process at a sustainable rate, preventing the backend from being overwhelmed.
3mo ago
Messaging intermediate
A distributed event streaming platform — topics, partitions, and consumer groups enable high-throughput, fault-tolerant, replayable message streams at massive scale.
3mo ago
Messaging advanced
A message broker implementing AMQP — producers publish to exchanges, exchanges route to queues, consumers pull from queues — providing durable, reliable message delivery.
3mo ago
Messaging intermediate