2h ago · 27 min read · TLDR: Partitioning splits one logical table into smaller physical pieces called partitions. The database planner skips irrelevant partitions entirely — turning a 30-second full-table scan into a 200ms single-partition read. Range partitioning is best...
Join discussion7h ago · 11 min read · Source: Reasons Your Unique Constraint Is Not a Complete Concurrency Strategy You shipped a system where a unique index guards a business invariant. For a while everything looked fine: a unique constraint rejected duplicates, your logs showed an oc...
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8h ago · 8 min read · Building platforms that survive real-world traffic chaos Picture this: your platform cruises along handling hundreds of users without breaking a sweat. Then your product hits the front page of Reddit, or a major influencer shares your link, and sudde...
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14h ago · 6 min read · Your Node.js API was fast at launch. Three months later, P95 latency is 800ms. Traffic hasn't increased significantly. You haven't deployed anything major. The problem is somewhere in the stack — you just can't see it. This is one of the most common ...
Join discussion1d ago · 4 min read · The Bottleneck: Bloated Indexes in Large-Scale B2B Datasets As full-stack developers architecting large-scale B2B SaaS applications at Smart Tech Devs, we inevitably reach a point where standard $tabl
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2d ago · 7 min read · When I started optimizing backend code, one of the first things I noticed was that our APIs were slow. Not broken — just slow. Averaging 1.2 seconds per request across 15+ endpoints. For a messaging p
Join discussion2d ago · 5 min read · Every PostgreSQL database has a ticking counter that, if left unchecked, will shut down your entire application with zero warning. It is called transaction ID wraparound, and the recovery process can take hours -- unless you have a runbook prepared b...
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2d ago · 4 min read · Introduction Website performance has become one of the most important aspects of modern web development. Users expect websites to load quickly and respond smoothly to interactions. When a website perf
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