AWS General - Global

Question 1

Lambda triggers?

Answer 1

API Gateway, IoT, ALB, Cloud Watch events, Cloud Watch logs, Code Commit, Cognito Sync triggers, Dynamo, Kinesis, S3, SNS and SQS

Question 2

A classing LB is sending all the requests only to EC2 instance A. What you should do to send requests to Instance B as well?

Answer 2

Disable sticky session if enabled

Question 3

How to send traffic to a Load balancer in another AZ?

Answer 3

Enable Cross Zone load balancing

Question 4

Can you send the traffic to specific instances by URLs?

Answer 4

Yes, using Path listeners or Path patterns

Question 5

An ALB serving response to www.example.com from an AZ. Another instance in another AZ is serving response for www.example.com/images. How do ensure the Second instance serve the URL for /image?

Answer 5

Using Path patterns

Question 6

What’s the maximum delay possible in AWS SWF?

Answer 6

1 year

Question 7

Which service in AWS offers task oriented API?

Answer 7

AWS SWF

Question 8

What is AWS cognito?

Answer 8

Simple and Secure User Sign-Up, Sign-In, and Access Control

Question 9

What are user pools in cognito?

Answer 9

Controls user registrations, login, account recovery etc

Question 10

What is Identity pool in Cognito?

Answer 10

Grants the permission to logged in user, validates

Question 11

Cloud Front’s default TTL?

Answer 11

24 hours (shows in seconds)

Question 12

Whats the max TTL for Cloud Front?

Answer 12

100 years for RMTP