How secure is AWS?

Your data on AWS or any other public cloud service provider is entirely secured given you comply and use them within their Security Guidelines. For example, you should not share/use API or Machine Access Keys in your code. And even if you did and you uploaded your code on GitHub in Public Repo, your Access … Continue reading How secure is AWS?

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Creating and deploying a Serverless REST API with AWS Lambda, DynamoDB and API Gateway and node.js

AWS Lambda is a compute service that lets you run code without provisioning or managing servers. Amazon DynamoDB is a fast and flexible nonrelational database service for all applications that need consistent, single-digit millisecond latency at any scale. Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, … Continue reading Creating and deploying a Serverless REST API with AWS Lambda, DynamoDB and API Gateway and node.js

How to add data to DynamoDB table using AWS Lambda(serverless) function?

AWS Lambda is a compute service that lets you run code without provisioning or managing servers. Amazon DynamoDB is a fast and flexible nonrelational database service for all applications that need consistent, single-digit millisecond latency at any scale. Let us see how we can execute our code in AWS Lambda so that it saves the data in … Continue reading How to add data to DynamoDB table using AWS Lambda(serverless) function?

JavaScript – Reading Excel file using node.js! Solved!

This post will show you how can you access the data in your excel sheet(.xlsx) file from your node.js code. Suppose this is our excel sheet: Here we are using an existing npm package known as xlsx. xlsx is a parser and writer for various spreadsheet formats. Installation: With npm: $ npm install xlsx Usage in node.js The above code … Continue reading JavaScript – Reading Excel file using node.js! Solved!