#pub-sub articles

SSUPRABHATblog.suprabhat.site4d ago · 10 min read

Realtime Systems: Polling, WebSockets, SSE, and Pub/Sub

Imagine Suprabhat sends a message to a friend. Within a fraction of a second, the message appears on the other person’s phone. No refresh button. No waiting. No manually checking the server again and

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AAbhishektokio-events.hashnode.devJun 8 · 5 min read

Building tokio-events: How I Routed 2 Million Events/Sec in Rust Without Locks

It's a scenario every backend engineer dreads. It’s 3:00 AM on a Friday, and your PagerDuty goes off. You stumble out of bed, open your logs, and see the carnage: Your payment processing server crashe

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IIIsrael Igietsemheisraelcodes.hashnode.devJan 15 · 8 min read

Building a Full ML Platform on GCP: The Complete Reference Architecture

Building a Full ML Platform on GCP: The Complete Reference Architecture Introduction If you're building machine learning at scale in Google Cloud Platform (GCP), you need more than just a trained model. You need a complete ML platform that can handl...

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FRFelipe Rodriguesblog.felipefr.devJan 9 · 13 min read

Pub/Sub vs Request/Response Communication

In the early days of microservices, many engineering organizations followed a predictable path. They decomposed their monoliths into smaller services and connected them using the tool they knew best: the HTTP-based Request/Response pattern. This seem...

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SRSoundarya Rangarajansr-justsomedevstuff.hashnode.devMar 5, 2025 · 7 min read

Pub/Sub Performance Testing Demystified: Lessons from the Trenches

I have a special respect for performance testing. Of the several things I’ve learnt to do over the past two years, this has been, by far, the most tricky to grasp (I’m still very much in the process of doing so). I’ve begun to think of it as a little...

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JEJoão Esperancinhajesperancinha.hashnode.devJan 8, 2025 · 7 min read

Making Integration Tests in Micronaut

The problem we are going to look at in this coffee bite is: How to override properties in Micronaut during runtime? In Micronaut, you can override your properties with custom values during compilation time for your tests. I've done this before and th...

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JEJoão Esperancinhajesperancinha.hashnode.devJan 8, 2025 · 4 min read

Pub-sub Redis in Micronaut

A few years ago I struggled a lot to get a simple Redis Pub-sub working locally. I'm working on a private project looking to illustrate the Kong framework in action. For that I need some sort of Queue system and decided to venture on one that is rela...

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OKOBULIPURUSOTHAMAN Klearnwithobuli.comOct 28, 2024 · 3 min read

Message Queues

Message Queues : Synchronous & Asynchronous Communication : Both parties are connected with each other over the dedicated line and they are responding each other / exchanging the information in Synchronous manner there is no wait & lag any of the par...

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DBDevlin Bentleymeanderingthoughts.hashnode.devOct 22, 2024 · 6 min read

Subscriptions on the Microsoft Band

This post is a direct continuation of https://meanderingthoughts.hashnode.dev/cooperative-multitasking-on-microsoft-band A State of Burnout State management is one of the most crucial tasks in software engineering. A large amount of what different so...

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SBSwami Buddha Chaitanyachaiitanyacodes.hashnode.devSep 5, 2024 · 4 min read

Stateful vs. Stateless Backends: Leveraging Singleton and Pub-Sub for Scalable Real-Time Systems

When building robust backend systems, two major paradigms often come into play—stateful and stateless architectures. Understanding their differences is essential for designing solutions that can scale, especially when working with real-time applicati...

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