DynamoDB Lambda
How to use DynamoDB TTL to expire items automatically
TTL (Time to Live) is an Amazon DynamoDB feature, which uses UNIX epoch time to delete items at the specified time. Use it to archive or expire auth sessions.
LearnAWS | #1 AWS Articles & Tutorials on the Web
Learn AWS on your own from the most beginner-friendly AWS tutorials & articles on the web for Serverless: AWS Lambda, AWS CDK, API Gateway and more.
EC2 Java SpringBoot
How to deploy Java on Amazon EC2 (Spring Boot edition)
First launch an Amazon Linux EC2 instance, then connect to it using SSH. Install Java 17, copy the JAR file to EC2 with rsync. Run the server using systemd.
S3 Cloud Storage
Mount S3 in Local File System — S3 as Google Drive alternative
Ditch Google Drive. Amazon S3 Mountpoint is the new alternative file client, & open source. Mount an Amazon S3 bucket as a local file system with mount-s3 CLI.
EC2 NextJS NodeJS
How to deploy NextJS to Amazon EC2 (Vercel alternative)
Vercel might have created NextJS, but devs aren't slaves to it. You a dev? Learn how to deploy NextJS app to EC2 for $3/month and increase website load speed.
DynamoDB AWS SDK JavaScript
How to Fix DynamoDB Reserved Keyword Validation Exception Error
DynamoDB has 573 reserved keywords. Fix the reserved keyword error by using expression attribute names & values with '#' and ':' in the condition expression.
Go Lambda CLI
How to Create & Deploy AWS Lambda Function in Go
Create a Go project, install go lambda lib, compile Go program for AWS Lambda (Amazon Linux 2023) runtime, zip the bootstrap, upload it to your Lambda function.
SES Email Tools
AWS Mail - The Missing Amazon SES Template Manager
Amazon SES doesn't have SES Email Template Manager for GUI. With AWS Mail, instantly preview email templates, edit, download or delete email templates in GUI.
API Gateway IAM Lambda
How to Build & Use AWS API Gateway with IAM Authorizer
Create an API Gateway with IAM authorizer using AWS CDK. Call API Gateway with AWS Sign v4 Authorization header using AWS SDK in NodeJS, ReactJS & Golang.
Lambda LLRT NodeJS
The faster Lambda runtime - NodeJS or LLRT? We benchmarked.
LLRT is a Low Latency Runtime for AWS Lambda built with QuickJS & Rust. Can it replace NodeJS? LLRT reduces your Lambda cost by 2x, and cold start by 10x.