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What are the trade-offs between Concurrency Scaling and using Reserved Instances?

General/Othereasy0.2 min readPremium
Frequency
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Asked at 1 company
Category
243
questions in General/Other
Difficulty Split
151E|43M|49H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Capco
Expert AnswerPremium
43 wordsInterview-ready
Concurrency Scaling: Transient clusters on peak; pay per second; no commitment. Reserved: Pre-purchase 1–3 yr; discount; fixed capacity. Trade-off: Concurrency = flexibility, pay for peaks; Reserved = predictable, lower $/hour, overprovision risk. Best: Reserved for base; Concurrency for peaks....
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