Pay-per-use sounds free until the invoice arrives. The candidates who impress decompose the bill into invocations, gigabyte-seconds and the lines nobody models, then locate the honest crossover.
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Where does serverless pricing actually bite, and when do functions beat VMs on cost?
Pay-per-use sounds free until the invoice arrives. The candidates who impress decompose the bill into invocations, gigabyte-seconds and the lines nobody models, then locate the honest crossover.
Updated Sep 2026 · Grounded in researched DevOps, SRE and platform engineering interview loops, written to a senior-engineer editorial bar, and never padded to hit a word count.
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