The application of the should retrieve data from your user’s mobile every five minutes and also the data keep in dynamodb, later on, a daily basis at a specific time the data is extracted into s3 on a per-user basis then your application is later wont to visualize the data to the user. The user is asked to optimize the design of the backend system to lower price, what would you recommend?

233

What is s3? What is it used for? Should encryption be used?

270

What are the connectivity options for my vpc?

207

By default, how many buckets can be create in aws?

200

If my AWS Direct Connect fails, will I lose my connectivity?

153

What does the aws storage gateway provide?

151

Which services would you not use to deploy an app?

159

Explain the importance of buffer in amazon web services?

149

How do you make your application on elastic beanstalk application private?

196

What is the difference between stopping and terminating of instances in aws?

186

Is it possible to have more than two network interfaces to be attached to ec2 instance?

148

Is the cloud free?

371

What does a “domain” refer to in amazon swf?

182

What happens when one of the resources in a stack cannot be created successfully in AWS OpsWorks?

322

Do reserved instances embody a capability reservation?

191