Dev Tools · 5h ago
AWS Lambda Optimization Guide: Concurrency, Memory, and Caching
This guide covers AWS Lambda concurrency types (unreserved, reserved, provisioned) and memory tuning, explaining how CPU scales with memory. It details caching layers including CloudFront, API Gateway, and ElastiCache. The article also provides formulas for calculating concurrent executions and tips for cost-performance tradeoffs.
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Useful exam prep for AWS Developer Associate, but the real-world value depends on whether you're actually building on Lambda at scale.
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