In the last decade, there has been a significant shift in the work environment of businesses and organizations around the globe. This growth has been made possible by technological advancements and the pioneering cloud computing platforms and Cloud Computing. Cloud Computing is now used by most businesses. This has resulted in a huge increase in the demand for cloud experts.

There are many Cloud service companies in the market. AWS is the fastest-growing and most prominent cloud service provider in the market. It holds the largest share of the cloud marketplace. It is the most preferred cloud service provider for all enterprises, regardless of size or capacity. AWS’s increasing popularity has opened up many opportunities for professionals looking to build a career in this cloud space. To kickstart your career as an AWS professional you must master the interview process.
These are the most commonly asked AWS interview questions.
Q1: Describe AWS and its main components.
Answer: AWS (also known as Amazon Web Services) is the most popular Cloud Computing Platform on the market. It provides Cloud computing services that are reliable, scalable, affordable, and accessible to individuals, businesses, and organizations. It uses a pay-as you-go pricing model so that you only pay for what you use.
AWS has many components, but the most important components are:
Compute Services
Serverless Computing
Amazon Cluster
Storage Services
Database Services
Management and Security
Networks
Analytics
Application Services
Implementation and Management
Mobile Services
Q2: What is AMI and how does it relate to the instance?
Answer: AMI is an abbreviation for Amazon Machine Image. It contains the essential information required to launch an instance. It is also a copy AMI that is operating in the Cloud.
An AMI allows you the ability to download as many instances you wish. Instances are virtual servers hosted in the AWS cloud. Instance types define the hardware of the host machine. Each instance is unique and offers different capabilities in storage and computation.
Q3: What is an AMI?
Answer: The main components of an AMI are:
A template is the root volume of AWS instances (example: application server, operating systems, or web applications).
Launch permissions are required to ensure that this AMI can be used by AWS accounts to create an instance
Block device mapping identifies the root device volumes that are attached after launch to the AWS instance

Q4: Name the AWS types of AMI.
Answer: AWS provides two types of AMIs:
EBS-backed
Supported by Instance Store
Q5: What’s Amazon3?
Answer: Amazon S3, also known as Simple Storage Service, can be used to store or recover any amount data from anywhere on the internet. It gives developers access to the same data storage infrastructure that Amazon uses to run its global network.
Q6: Explain Glacier.
Answer: Amazon Glacier, one of AWS’ most important services, is answered. It is an online storage service that provides low-cost, efficient storage and security features for data backup and archive. Glacier can be used to store information for months, years or even decades.
Q7: Define EIP.
Answer: EIP refers to the Elastic IP Address (EIP). It is a static Ipv4 IP address that AWS provides to maintain dynamic cloud computing services. To get a static IPv4 address, you will need to connect your AWS account and EIP. This will facilitate communication with the internet.
Q8: What’s Redshift?
Answer: Redshift, a big-data product, is used in the Cloud as a data warehouse. It is a fast, reliable, robust product for a big-data warehouse.