AWS Cost & Billing Questions and Answers
Following is a list of questions I conceived or found on the Internet and then answered. Who is the main point of contact for billing or account questions if a…
AWS Lambda in a Nutshell
What is AWS Lambda? AWS Lambda is a serverless infrastructure and computing services. This means you do not need to acquire a server or any other infrastructure. The coder simply…
Amazon CloudTrail in a Nutshell
What is the purpose of CloudTrail? What does it do? CloudTrail tracks and records events. Examples of events include someone logging into their account, a service running a job, or…
How to not get overbilled by AWS
There are three ways to prevent overbilling by AWS: Setup billing preferences Setup a budget Setup billing alarms Billing Preferences Go to your account at the top right of the…
Shared Responsibility Model Questions and Answers
Under the shared responsibility model, the customer responsible for?Ensuring that data is encrypted at rest. Server-side encryptionEncrypting data on the client-side and authentication Configuring Network Access Control Lists (ACL). Network…
AWS Global Infrastructure in a nutshell
Amazon has a massive rapidly growing global network of data centers connected through high speed fiber optic cables. This infrastructure is divided into regions, availability zones (AZ), and edge locations.…
Benefits of Cloud Computing in a nutshell
There are six key benefits of cloud computing: Financial Benefits: No upfront cost. You pay per use rather than putting up a large investment in hardware and expertise upfront. There…
AWS Architecture Questions and Answers
Distributing workloads across multiple Availability Zones supports which cloud architecture design principle?Design for failure. Which two services can be used across hybrid AWS Cloud architectures? 1. Amazon Route 532. Virtual…
AWS Intrastructure Questions and Answers
How many Availability Zones should compute resources be provisioned across to achieve high availability?A minimum of two Which of the following is a correct relationship between regions, Availability Zones, and…
Quick Introduction to Amazon Cloud
Cloud refers to hosted services over the Internet. For example, Google Drive and GoogleDocs are cloud services. Google Drive allows you to save your files on their hardware. GoogleDocs is…