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Jan 23 · 5 min read · OpenAI recently published a fascinating deep-dive into their database infrastructure, revealing how they manage to serve 800 million ChatGPT users with a surprisingly straightforward PostgreSQL setup: one primary instance and 50 read replicas. Their ...
Join discussionJul 1, 2025 · 4 min read · By Himanshu Sodha | Software Engineer | July 2025 In theory, horizontal scaling seems like the obvious answer to growing system demands. Add more machines. Distribute the load. Achieve fault tolerance. Done, right? Not quite. While horizontal scaling...
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Apr 15, 2025 · 2 min read · In this blog, we walk through a practical project that demonstrates how to configure and operate an FTP (File Transfer Protocol) service using Cisco Packet Tracer. We'll build a fully functional network with an FTP server and clients across different...
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