Pubudu JayawardanainPostNL EngineeringDesign a mission critical serverless application for high resilienceThis explains how you can design a mission critical Serverless application for high resilience.7 min read·Mar 21, 2024----
Pubudu JayawardanaCall external APIs with OAuth within Step FunctionsUntil last week, if you needed to call an external API from Step Functions execution, you had to use a Lambda function. And you needed to…5 min read·Dec 9, 2023--1--1
Pubudu Jayawardana3 ways to catch all the events going through the EventBridge Event Bus3 min read·Nov 1, 2023----
Pubudu JayawardanaImplement custom retry logic with SQS & Lambda — Part IIUsing EventBridge Scheduler4 min read·Oct 25, 2023----
Pubudu JayawardanainTowards AWSImplement custom retry logic with SQS & Lambda — Part IUsing delayed messages4 min read·Oct 15, 2023--1--1
Pubudu JayawardanainTowards AWSAmazon EventBridge — How to manage Bus to Bus recursive message passingIt is possible for an EventBridge bus to have a rule that sends a message into another EventBridge bus. But, what happens if the second EB…3 min read·Jul 25, 2023----
Pubudu JayawardanainTowards AWSTesting AWS Lambda Recursive Loop DetectionRecently, AWS Lambda has introduced a new feature to detect and stop recursive loops in Lambda functions most probably due to…3 min read·Jul 18, 2023--1--1
Pubudu JayawardanainAWS TipStay compliant with AWS Step Functions — IAM Users’ Access Key Age NotificationIt is a best practice and also, one of the AWS Security Hub controls for IAM to have all the IAM user access keys to be rotated every 90…3 min read·Jun 13, 2023----
Pubudu JayawardanaAWS Lambda Concurrency when SQS FIFO Queue as TriggerIt is a very common pattern that you use a Lambda function as the consumer of a SQS FIFO queue. Also SQS FIFO is one of the few services…3 min read·Jun 5, 2023--1--1