Pub-Sub vs Message Queue vs Broker — What Most Engineers Get Wrong

Pub-Sub vs Message Queue vs Broker — What Most Engineers Get Wrong Confused between Pub-Sub, Message Queue, and Message Broker? You’re not alone. In this video, we break down the key differences between messaging patterns and infrastructure, and explain how systems like Kafka, RabbitMQ, and SQS actually work in production. You’ll learn: What is Message Queue vs Pub-Sub What a Message Broker really is How Kafka can behave like both Delivery guarantees: At most once, At least once, Exactly once Ordering guarantees and partitions Real-world system design using queues and pub-sub By the end, you’ll stop asking “Kafka or Queue?” and start making better system design decisions. Perfect for software engineers preparing for system design interviews or building scalable distributed systems. #Kafka #SystemDesign #MessageQueue #PubSub #DistributedSystems #SoftwareEngineering #RabbitMQ #SQS #Microservices #EventDrivenArchitecture Don't forget to like 👍, share 📤 this video, and subscribe 📥 for more insightful content on career growth and technical skills.📈 Stay tuned for our upcoming content on the latest advancements in the world of technology, data processing, and career development. Let's embark on this knowledge-packed adventure together! Tech&Career Bytes: Empowering software professionals with insights on career, leadership, and technology trends for success.🚀 Tech&Career Bytes is your gateway to insights and guidance from a seasoned software professional with over two decades of industry experience. Starting as a developer and rising to leadership positions in a renowned product-based organization, I've played pivotal roles in conceiving, designing, developing, and launching numerous products. Must READ for Continuous Learning: • Building Microservices - https://amzn.to/4bFM7Ql • Mastering System Design: https://bit.ly/3S05RGS • Head First Design Patterns: https://amzn.to/3uDtN9F • Clean Code: A Handbook of Agile Software Craftsmanship: https://bit.ly/470W9Zf • Java Concurrency in Practice: https://bit.ly/486vtqz • Java Performance: The Definitive Guide:https://bit.ly/484BAMk • Designing Data-Intensive Applications: https://bit.ly/3uDu4cH • Designing Distributed Systems: https://amzn.to/487C7NV • Clean Architecture: https://bit.ly/3RwMiWx • Kafka – The Definitive Guide: https://amzn.to/3NaWUHZ • Becoming An Effective Software Engineering Manager: https://amzn.to/3NHewv8 #systemdesign #softwareengineer #interviewpreparation #DataProcessing #TechEvolution #CareerGrowth #SoftwareEngineering #CareerDevelopment #TechSkills #Leadership #http #https #api #system design #software engineer Connect with me on social media for more: LinkedIn: https://www.linkedin.com/in/roopa-kushtagi-6533912/ 🔗 DZone: https://dzone.com/users/2762271/roopakushtagi.html Medium: https://medium.com/@roopa.kushtagi 📝 Instagram: https://instagram.com/techcareer.bytes Buy Me A Coffee: https://buymeacoffee.com/techcareero Patreon: https://patreon.com/user?u=117561535