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AWS `DNS` outage visualization

How a DNS Failure in AWS Stopped Half the Internet for 15 Hours

What happens when DNS stops working? A practical lesson from October 2025, when AWS us-east-1 paralyzed thousands of applications.

October 21, 2025
#AWS #`DNS` #DevOps
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Why typeof null === object

Learn why typeof null returns ‘object’ instead of ’null’ in JavaScript

September 27, 2025
#JavaScript
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