Tag: programming

All the articles with the tag "programming".

• Parsing a Parquet file with Golang

  18 Feb, 2023

  parsing Apache Parquet format stored in S3 using Golang

• Streaming DynamoDB to EventBridge Pipes

  11 Feb, 2023

  Stream AWS DynamoDB changes to a Lambda via AWS EventBridge Pipes, Rules and CDK

• Extending and Customizing the JWT from Cognito via AWS Lambda using Go

  3 Feb, 2023

  Cognito JWT customization using Go Lambda triggers lets you add private claims to ID tokens through the PreTokenGeneration user pool trigger.

• Unmarshalling a DynamoDB Map into a Go Struct

  31 Jan, 2023

  DynamoDB map unmarshalling in Go lets you convert nested key-value attributes into strongly typed structs using custom UnmarshalDynamoDBAttributeValue methods.

• Mapping AWS State Machine output to API Gateway response with VTL

  26 Jan, 2023

  VTL mapping templates in API Gateway transform Step Functions output into custom HTTP responses with dynamic status codes and JSON payloads.

• Creating an AWS Cognito User with an Auto-Incrementing ID using AWS Step Functions

  24 Jan, 2023

  Creating a Cognito User with AWS Step Functions native SDK integrations

• Querying AWS Healthlake from Go

  8 Jan, 2023

  AWS HealthLake querying with Go requires signed REST API requests to fetch FHIR Bundles and Patient resources from your datastore endpoint.

• Handling "Poison Pill" Messages with AWS Kinesis and Lambdas

  28 Dec, 2022

  Kinesis poison pill messages block stream processing for hours when Lambda event sources fail, but CDK event source configurations can solve this.