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messaging
NATS
NATS is a high-performance messaging system designed for simplicity and speed. It supports publish-subscribe and request-reply patterns.
messagingpubsublightweight
Key Concepts
Publish-subscribe communication model.
Low latency and high performance.
Simple architecture compared to Kafka.
Often used in microservices environments.
Common Interview Questions
What is NATS?
How is NATS different from Kafka?
What is pub/sub messaging?
Use Case
Use NATS for fast, simple, and lightweight messaging between services.
Common Use Cases
Lightweight microservice communication.
Real-time messaging systems.
Event-driven service interactions.
Pros
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Cons
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