4d ago · 12 min read · It's 7 pm on a Friday and production is on fire. Your weekend is off to a great start. Obviously. Your Payment service is throwing errors and your company is losing revenue. You open your log tool, fi
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4d ago · 6 min read · Finding 1: /etc/resolv.conf — Where Linux Learns to Translate Domain Names When you type google.com in a browser, your system doesn't magically know the IP address. It needs a translator a DNS resolve
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4d ago · 6 min read · When you're writing backend logic in Node.js, managing microservices through Docker, or fine-tuning a PostgreSQL database, it’s tempting to treat the server underneath as this mysterious black box. We
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Apr 14 · 5 min read · Everything was working fine until two users try to book same seat at the same time. I was working on backend of my event ticket booking system project. It’s a simple system where users can register, s
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