ANZ Banking Group Cloud Architect Lead Interview Questions and Answers

3-tier architecture is a client-server architecture with three separate logical layers: presentation, application, and data.

• Three separate layers: presentation, application, and data

• Presentation layer: user interface for interaction

• Application layer: business logic and processing

• Data layer: storage and retrieval of data

• Each layer communicates with the layer above and below it

Encryption in S3 using SSL/TLS ensures data security during transit.

• SSL/TLS encryption can be enabled for data in transit to and from Amazon S3

• This encryption helps protect data from unauthorized access during transmission

• SSL/TLS encryption can be enforced by configuring S3 bucket policies or using AWS Key Management Service (KMS)

• Example: Enabling SSL/TLS encryption for S3 buckets using AWS KMS

• Example: Configuring buck