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Backend Engineer Interview Crash Course
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Module 5
Asynchronous Systems with Message Queues
Message Queues: Decoupling Services for Scalability and Resilience
Explain the role of a message queue in decoupling services and enabling asynchronous processing for improved scalability and resilience.
Kafka vs. RabbitMQ: Architectural Models and Use Cases
Compare the architectural models of Kafka (log-based) and RabbitMQ (broker-based), identifying ideal use cases for each.
3
Message Delivery Guarantees: Trade-offs Analysis
Analyze the trade-offs between at-least-once, at-most-once, and exactly-once message delivery guarantees.
4
Implementing a Dead-Letter Queue (DLQ) for Message Processing Failure Handling
Design a failure handling mechanism for message processing using a Dead-Letter Queue (DLQ).
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Advanced Database Strategies
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Fundamentals of Distributed Systems