Scaling to 1 million users on AWS

1 User You could start by deploying a simple application on a single box. For example, you may be a LAMP stack developer or a .NET developer and decide to host your web server, application server, and database on the same EC2 instance. Next, you want to deploy this EC2 instance somewhere inside a secure […]

AWS Certified Solutions Architect: Notes and Practice Questions

I gathered my study notes and practice questions for the AWS Certified Solutions Architect Associate exam. You can download it at the end of the post. I created the content so that I could review it later on. It might help you along with other resources. However, do not expect a comprehensive document 🙂 Although […]

AWS Certified Solutions Architect – EBS Study Questions

What is Amazon Elastic Block Store (EBS)? Amazon Elastic Block Store (EBS) is an easy to use, high performance block storage service designed for use with Amazon Elastic Compute Cloud (EC2) for both throughput and transaction intensive workloads at any scale What are the features of Amazon EBS? EBS volumes are created in a specific […]

AWS Certified Solutions Architect – EFS Study Questions

General What is mount target? Can you mount an EFS file system in more than one VPC at a time? Can you use EFS file system in multiple VPCs at a time? Can EC2 instances in one VPC can access EFS file systems in another VPC? If yes, how do you do it? Can EFS […]

AWS Certified Solutions Architect – S3 Study Questions

What are the S3 core concepts? What are the bucket properties? What is server access logging? Which HTTP status code is generated for successful S3 uploads? Control access to buckets using bucket ACL or Bucket Policies. What is the difference between them? What is the benefits of the consolidated billing? Are S3 objects are […]

AWS Certified Solutions Architect – API Gateway Study Questions

With what backends can Amazon API Gateway communicate? Can you use the lambda function from another account for an API Gateway? What is VPC link is used for? You create an endpoint to your VPC by setting up a VPC link between X and Y? How do you improve the API performance? What are the […]