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Home/Topics/Backend
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Backend

2 articles

API design, service boundaries, and production backend engineering.

Topic overview
A curated set of articles focused on backend.
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Article 11/2
DevOps
When a Healthy Service Goes Dark: Debugging an Nginx Segmentation Fault in Production
Health checks passed. PM2 was online. SSL was valid. Yet every request returned 500. How a crashing Nginx worker hid behind a perfectly healthy application.
Jun 10, 2026 · 10 min read · Article 1 of 2
Article 22/2
Performance
Scaling Backend Systems for High Concurrency
How production systems handle 100K+ concurrent users without degrading latency or reliability.
May 5, 2026 · 4 min read · Article 2 of 2