Route53 is a Managed DNS (Domain Name System), where DNS is a collection of rules and records which helps clients understand how to reach a server through URLs In AWS, the most common records are ...

Choose the right database: balanced workload or heavy-read or heavy-write? throughput, does it fluctuate or something predictable how much data to store, how long? average object size dat...

EBS Volume Elastic Block Store (EBS) provides persistent block storage volumes for usage with Amazon EC2 instances in the AWS Cloud. Each Amazon EBS volume is automatically replicated with its AZ...

Amazon Elastic Compute Cloud is a web service that provides resizable compute capacity in the cloud. EC2 Pricing Model / Type On Demand: pay a fixed rate by the hour, no commitment Reserved:...

S3 is object-based, it allows to upload files from 0 bytes to 5 TB (object size) Files are stored in Buckets Basics of S3 S3 is a universal namespace, which means the names should be uni...

IAM (Identity Access Management) allows you to manage users, groups, permissions (level of access) to the AWS console S3 (Simple Storage Service) provides a files storage service IAM has a g...

Exam Blue Print 130 min, 60 Questions, Multiple choice Results are between 100 ~ 1000, passing score 720. greater than 70% Qualification is valid for 2 years Scenario-based questions Gl...