6d ago · 8 min read · Backend systems fail. Databases disconnect, APIs timeout, users send bad input, and business logic behaves unexpectedly under real traffic. A strong backend engineer does not assume systems will work
Join discussionMar 7 · 12 min read · Your AI Agent Just Lost 3 Hours of Work. Here's Why. Your AI agent was 87% through a complex research task when the process crashed. Python threw an OOM error. The container restarted. When you checked the logs, everything was gone. Three hours of LL...
Join discussionMar 4 · 8 min read · In the world of microservices and third-party APIs, network communication is the lifeblood of our applications. We integrate with payment gateways, query data providers, and send notifications through external services. But what happens when the netw...
Join discussionFeb 23 · 8 min read · In the world of cloud computing, terms like “highly available” and “scalable architecture” often float around in whitepapers, certification courses, and online tutorials. They’re buzzwords that sound
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Feb 16 · 20 min read · This article explains how to design and implement your own circuit breaker in Spring Boot using explicit failure tracking, a scheduler-driven recovery model, and clear state transitions. Instead of relying solely on Resilience4j, we’ll walk through t...
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Feb 3 · 12 min read · The fundamental challenge of modern distributed systems is not how to build for success, but how to design for inevitable failure. In a microservices architecture, the surface area for disaster is massive. A single latent dependency, a saturated data...
Join discussionJan 22 · 4 min read · Capture The Flag (CTF) platforms are highly sensitive to availability, latency, and data consistency. During competitive events, even brief downtime can invalidate the entire experience for participants. This article documents a High Availability (HA...
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Jan 10 · 11 min read · Sia was a CSE student. One day she built an AR/VR based gaming project. Unexpectedly it blew up overnight. There were too many users and her netlify free suscription servers could not handle the load. To solve the problem she rented some servers. How...
Join discussionDec 23, 2025 · 5 min read · Introduction Distributed systems are defined less by what they do and more by what can go wrong. NodeSync is a distributed key-value store built to explore this reality firsthand. Instead of abstract algorithms, NodeSync focuses on concrete behaviors...
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Dec 20, 2025 · 6 min read · Executive Summary Flight plan systems are message-driven state machines, not simple CRUD applications.At large airspace scale, raw performance is rarely the limiting factor.Safety, correctness, and long-term durability determine whether the system re...
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