Browsing Tag
systemdesign
61 posts
Message Queues (Kafka, RabbitMQ, SQS) in System Design
Introduction to Message Queues in System Design Message queues serve as the backbone of asynchronous communication in distributed…
Robotic Brain for Elder Care 3
Part 3: The Scoring Engine — How a Robot Selects the Perfect Viewpoint In the previous post, we…
🧠 Linux Isn’t What You Think: Day 1 DevOps Foundation
“Most beginners say: “I’m learning Linux.” But today I realized something important: Linux is not Ubuntu. Linux is…
Passkeys vs. Access-First: The Shift from Login to Lifecycle
If you are building modern systems, you have probably heard this question: “How do access-first systems compare to…
Designing Idempotent Payment Processing in Worldpay Integrations (.NET Lessons)
When integrating payment gateways like Worldpay, one assumption will eventually break your system: “This event will be received…
The Context Window Paradox: Why Bigger Isn’t Always Better in AI
A Story About Our Obsession with More Imagine you’re a chef preparing a meal for a food critic.…
After 47 Failed Systems, I Built One That Works: The Purpose Stack
You know the cycle. I certainly do. After 47 failed productivity systems over the years, I finally understood…
EP 6.3: Master-Slave Architecture
In system design, the Master-Slave (or Leader-Follower) architecture is one of the most fundamental patterns used to achieve…
Building a High-Performance Real-Time Camera Capture System in C++
Deep dive into building a production-ready camera capture system with zero-copy V4L2, multithreading, and FFmpeg encoding. Ever wondered…
Your Restaurant Is a Distributed System With an Unbounded Queue
Most restaurant performance problems look like staffing or food issues. They aren’t. They’re systems failures caused by an…
