Primary Error Home

Category

War Stories

3 articles

Null Was a Mistake, and Your Production Logs Agree

Null pointer exceptions have been crashing software — and careers — for decades. Developers who've survived the worst of them share how the pain eventually forced better design, smarter patterns, and sometimes a completely different language.

When One Wrong Character Costs More Than Your Entire Engineering Budget

When One Wrong Character Costs More Than Your Entire Engineering Budget

Some bugs are annoying. Some bugs are expensive. And then there are the bugs that wipe out hundreds of millions of dollars before anyone even notices something is wrong. We dug into history's most catastrophic coding disasters to figure out exactly what went sideways—and what every developer can learn from the wreckage.