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missing database index

One Missing Index Caused Our Database to Timeout Under Load

missing database index The error started appearing at 2:14 PM. Not gradually. Not as a warning. Just sudden, complete failure. SQLSTATE[HY000]: General error: 2006 MySQL server has gone away SQLSTATE[HY000]:…
December 23, 2025
AWS cost optimization

We Cut Our AWS Bill by 42% Using Only Configuration Changes

AWS cost optimization I was in a meeting with our CFO when she slid a printed AWS bill across the table. "$47,000 for last month. That's up 18% from last…
December 22, 2025
Route 53: AWS’s DNS Service That Saved Me From a 6-Hour Outage

Route 53: AWS’s DNS Service That Saved Me From a 6-Hour Outage

route 53 My DNS provider went down on a Tuesday morning. Not just slow—completely offline. For 6 hours, myapp.com didn't resolve. Users got "DNS_PROBE_FINISHED_NXDOMAIN" errors. Our perfectly healthy servers sat…
December 4, 2025
Load Balancers: The Unsung Heroes Keeping Your Website Alive During Traffic Spikes

Load Balancers: The Unsung Heroes Keeping Your Website Alive During Traffic Spikes

load balancer Picture this: It's Black Friday 2022, and I'm sitting in our war room watching our dashboard like a hawk. Our e-commerce platform is about to get hammered with…
December 4, 2025

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  • Why 42% of Enterprise Developers Switched to Claude for Coding (Real Data Inside)
  • Prompt Engineering Mastery: 12 Advanced Techniques Top Developers Use in 2026
  • Claude vs ChatGPT vs Gemini 2026: Which AI Coding Assistant Actually Saves You Time
  • One Missing Index Caused Our Database to Timeout Under Load
  • Our Cron Jobs Were Quietly Failing for Months — Here’s Why
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