AWS Interview Questions and Answer Part – 1

Global Infrastructure

• Explain the following
  • Availability zone
  • Region
  • Edge location

S3 – beginner

• Explain what is S3 and what is it used for
• What is a bucket?
• True or False? a bucket name must be globally unique
• What objects in S3 consists of?
  • Another way to ask it: explain key, value, version id and metadata in context of objects
• Explain data consistency
• Can you host dynamic websites on s3? what about static websites?
• What security measures have you taken in context of S3?

CloudFront

• Explain what is CloudFront and what is it used for
• Explain the following
  • Origin
  • Edge location
  • Distribution
• What delivery methods available for the user with CDN?
• True or False? object are cached for the life of TTL

EC2 – beginner

• What type of instances have you created?
• How to increase RAM for a given EC2 instance?

Rajesh Kumar

I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.

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