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AppSync Merged API – Our real project experience as part of our hackathon
AWS released a new feature for GraphQL APIs in May: Multiple AppSync APIs can be merged into one overall API. Our AI Hackathon gave us the opportunity to test the new Merged API feature in a real-world project. Why are Merged APIs such a useful feature? When designing complex software, it is common to break…
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Quickly recover from failures using automated SQS DLQ redrive
Two years ago at re:Invent, AWS announced DLQ redrive to move messages from a dead letter queue (DLQ) to the original queue. Previously, this feature was only available using the AWS console. Now, DLQ redrive is available using AWS SDK and CLI. The new feature provides the ability to automatically handle invalid messages in DLQs…
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Building a smart home sensor application with AWS AppSync and AWS Amplify components
Collecting sensor data such as temperature values is an example of smart home use cases. To display sensor data in real time, the use of AWS AppSync / GraphQL with its real-time message transmission capabilities is a good choice. This blog article describes how to implement a GraphQL backend using AWS AppSync. An Angular-based web…
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Adding Credly badges to AWS re:Post if email addresses do not match
You can add your AWS certifications to AWS re:Post to show them on your profile and earn reputation points. In my case, I couldn’t add all certificates because some of them were issued when I was using an old email address. Each Credly badge contains an email address that will not be changed even if…