Lately, I have been using the AWS CDK a lot to set up infrastructure on AWS, and the fact that they have integrated solutions to unit test the code is really great. I will show how to use the CDK assertions (aws-cdk-lib/assertions) library to write u...
Dynamo DB stream - Definition What is a stream ? According to the AWS Documentation : A DynamoDB stream is an ordered flow of information about changes to items in a DynamoDB table. Whenever an application creates, updates, or deletes items in the ...
This article is part of a serie called [ Devops : Back to Basics ] where i document what i'm learning on my journey to become a Devops Engineer from my current position as a Backend Engineer. Ethernet and MAC Addresses The protocol most widely used t...
This article is part of a serie called [ Devops : Back to Basics ] where i document what i'm learning on my journey to become a Devops Engineer from my current position as a Backend Engineer. Introduction The physical layer consists of devices and me...
This article is part of a serie called [ Devops : Back to Basics ] where i document what i'm learning on my journey to become a Devops Engineer from my current position as a Backend Engineer. Definitions Network: Interconnection of computers Compute...
In 2018, AWS launched their first EC2 instances powered by ARM-based AWS Graviton Processors. These are 64-bit Arm-based processors that are custom built by AWS and offer a better price to performance ratio. The second generation (AWS Graviton2) of ...
![[ Devops : Back to Basics ] : The Data Link Layer](/_next/image?url=https%3A%2F%2Fcdn.hashnode.com%2Fres%2Fhashnode%2Fimage%2Fupload%2Fv1636818558371%2FsaFD-izWS.jpeg%3Fw%3D1600%26h%3D840%26fit%3Dcrop%26crop%3Dentropy%26auto%3Dcompress%2Cformat%26format%3Dwebp&w=3840&q=75)
