31. Message Queues Explained I HLD

GotHub: https://github.com/s4satishverma/Syst... In this video, I explain Message Queues from scratch using real-world examples, graphics, and interview-focused explanations. You'll learn: Why Message Queues are needed Synchronous vs Asynchronous Communication Kafka vs RabbitMQ vs Amazon SQS Producers, Consumers & Message Brokers Topics, Queues & Partitions Consumer Groups & Offsets Delivery Semantics At Most Once At Least Once Exactly Once Idempotency Explained Kafka Partitioning & Scaling Replication & Fault Tolerance Retry Mechanism with Exponential Backoff Dead Letter Queue (DLQ) Poison Messages Consumer Lag & Backpressure When NOT to use Message Queues Common System Design Interview Questions Whether you're preparing for FAANG, Amazon, Google, Microsoft, Uber, stripe, or any backend engineering interview, this video will help you understand Message Queues deeply with practical examples. Topics Covered: • System Design • Kafka Architecture • RabbitMQ • Amazon SQS • Event-Driven Architecture • Pub/Sub • Queue Model • Microservices • Distributed Systems • High-Level Design (HLD) If you enjoy the video, don't forget to Like, Share, and Subscribe for more System Design content every week! #SystemDesign #Kafka #RabbitMQ #SQS #Microservices #DistributedSystems #BackendEngineering #Java #SpringBoot #SoftwareArchitecture #HLD #FAANG #TechInterview #MessageQueue #EventDrivenArchitecture