Build serverless web application with AWS lambda

This article will guide you on how to build serverless Web Application AWS #Lambda. 

1. The application architecture uses #AWS Lambda, Amazon API Gateway, Amazon DynamoDB, Amazon Cognito, and AWS Amplify Console. 

2. Amplify Console provides continuous deployment and hosting of the static web resources including HTML, CSS, JavaScript, and image files which are loaded in the user's browser. 

3. JavaScript executed in the browser sends and receives data from a public backend API built using Lambda and API Gateway. 

4. Amazon Cognito provides user management and authentication functions to secure the backend API. 

5. Finally, #DynamoDB provides a persistence layer where data can be stored by the API's Lambda function.

Instance limit exceeded error in aws Steps to fix it

This article will guide you on the steps to fix instance limit exceeded error in aws which occurs when trying to launch a new instance or restart a stopped instance thereby triggering the InstanceLimitExceeded error. It generally happens when the default limit of instances per region exceeds.