Interview Questions to Practice
Most Common AWS
AWS is Amazon’s cloud platform offering

storage, computing and security services.

Employers ask this to test your basic cloud

awareness and understanding of its global use.
WhatIsAWSandWhy

IsItUsed?
EC2isavirtualserverusedforhosting

applicationsinthecloud.Interviewerswantto

knowifyouunderstandscalability,instance
types,andhowEC2supportsmodern
deployments.
WhatIsEC2inAWS?
S3 is AWS’s storage service used for backups,

static websites and large data storage. You may
be asked to explain buckets, objects, and

common real-world use cases.
What Is S3 and

How Does It Work?
Regions are geographical areas, and
Availability Zones are isolated locations within
them. This question tests your understanding of
resilience, redundancy, and application design.
What Are Availability
Zones and Regions?
IAM manages user access and permissions by

controlling who can access AWS services.

Interviewers use this question to check your

knowledge of security best practices.
What Is IAM in AWS?
Serverless allows applications to run without

managing servers, often using AWS Lambda.

Employers ask this to see if you understand

efficiency, automation, and modern cloud trends.
What Is Serverless
Computing?
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Most Common AWS Interview Questions to Practice