A Simple Example of “Lambda-backed Custom Resource” in AWS CloudFormation

The minimal working snippets of the custom resource function.

Build Your Own VPN in AWS

How to Dump and Restore Databases with mysqldump in an RDS Instance in AWS

A guide on dumping and restoring databases with mysqldump in an RDS instance in AWS.

Serverless Proxy with AWS: How It Works

AWS Cloud Practitioner Study Notes 2021

What you need to know to successfully pass your certification.

How to Send an Email Notification Using AWS Lambda

A guide to Amazon SNS.

How to Copy a File Using AWS Lambda

A guide on copying from source S3 to destination S3.

How to Build a Docker Image Using AWS CodeBuild Locally

A tutorial on building a Docker image using AWS CodeBuild locally.

How to Run a PySpark Application on AWS Lambda

A proof of concept to see if we can run Spark on AWS Lambda.

How to Use SNS with Other AWS Services and Its Integration with Spring Boot