How to build a low-latency serverless GraphQL API on AWS with Node.js, AppSync, Lambda, and DynamoDB @naderdabit

Uploaded August 2020 | Updated September 2026, 1 hour ago

In this video I'll show you how to use a Node.js Lambda function to map GraphQL requests into DynamoDB to build a fully serverless GraphQL API using direct Lambda GraphQL resolvers. We'll also look at how to fine tune the Lambda settings to minimize latency and enable provisioned concurrency to do away with Lambda cold starts.

How to build a low-latency serverless GraphQL API on AWS with Node.js, AppSync, Lambda, and DynamoDB

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