A.Khan questions

A.Khan answers

• How to query DynamoDB using ONLY Partition Key [Java]?
• AWS lambda basic-authentication without custom authorizer
• DLQ on Failed Task in Step Function
• Serverless 502 Bad Gateway
• How to make AWS REST API return a JSON instead of XML
• Send a request with a body to AWS Lambda
• Is it possible to add paths to the PATH environment variable through serverless.yml?
• How to setup CloudFront to have a custom error page per origin
• aws cognito list-users function only returns 60 users
• StepFunction's Choice rule to check if array field is empty