Multi-Tenancy Design for SaaS Products

SaaS is a business model where the application is owned,operated and managed by the vendor. The consumer pays for theusage and consumes the application. Multi-Tenancy is an essential part of SaaS systems. By addingan abstraction layer over the product, it enables SaaS provider tooptimally utilize the hardware and achieve economies of scale.

Introduction to Amazon API Gateway

In this lab, you will create a simple FAQ microservice. The microservice will return a JSON object containing a random question and answer pair using an API Gateway endpoint that invokes a Lambda function. Prerequisites: students should take the lab “Introduction to AWS Lambda” before taking this lab. https://run.qwiklabs.com/focuses/10383?catalog_rank=%7B%22rank%22%3A1%2C%22num_filters%22%3A1%2C%22has_search%22%3Atrue%7D&parent=catalog&search_id=9824418

Introduction to AWS Lambda

This lab will give you the basic understanding of AWS Lambda. It will demonstrate the basic steps required to get started to create and deploy a Lambda function in an event-driven environment. https://run.qwiklabs.com/focuses/16506?catalog_rank=%7B%22rank%22%3A4%2C%22num_filters%22%3A1%2C%22has_search%22%3Atrue%7D&parent=catalog&search_id=9824418

Use of AWS Alias record over CNAME record

Use of alias over CNAMEs for various services like ALB Cloudfront etc., provides some additional benefits. AWS doesn’t charge for Alias records sets queries and Alias records save time as AWS Route53 automatically recognizes changes in the record sets. Also, Alias records sets are not visible in reply from Route53 DNS servers making them more… Continue reading Use of AWS Alias record over CNAME record