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Jul 21, 2025 · 4 min read · I thought I was safe. I had AWS free credits, a modest ECS cluster, and a budget alert set at 75%. Everything felt under control, until I got slapped with a $400 surprise bill! Turns out, the ECS cluster kept running quietly for 10 days, and since it...
Join discussionJul 16, 2025 · 5 min read · How VPC Endpoint internally resolved DNS to allow private access to AWS Services We’ve all been there, trying to connect to an EC2 instance in a private subnet, only to end up fighting in a web of NAT Gateways, route tables, and Bastion Hosts. You as...
Join discussionJul 16, 2025 · 3 min read · Architecture of AWS Lambda Note: If you’re not a medium member, CLICK HERE AWS Lambda = Serverless Functions-as-a-Service (FaaS) You write the code → Lambda runs it when an event happens → You don’t touch a single server. It’s called FaaS because yo...
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