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Basic AWS Interview questions and answers

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AWS Interview questions and answers

What is AWS?

AWS (Amazon Web Services) is a cloud computing platform that provides a wide range of cloud-based services and solutions for businesses and individuals.


What are the different services offered by AWS?

AWS offers a wide range of cloud-based services and solutions, including computing, storage, databases, analytics, machine learning, networking, security, IoT, and more.


What is EC2 in AWS?

EC2 (Elastic Compute Cloud) is a service offered by AWS that provides scalable compute capacity in the cloud.

What are the different types of Load Balancers in AWS services?

Two types of Load balancers are:

Application Load Balancer

Classic Load Balancer


What is S3 in AWS?

S3 (Simple Storage Service) is a scalable object storage service offered by AWS that allows you to store and retrieve any amount of data from anywhere on the web.


What is the difference between S3 and EBS in AWS?

S3 is a scalable object storage service used to store and retrieve data, while EBS (Elastic Block Store) is a block-level storage service used to store data within EC2 instances.


What is the difference between Elastic Beanstalk and EC2 in AWS?

Elastic Beanstalk is a fully managed service offered by AWS that automates the deployment and scaling of web applications, while EC2 is a service that provides scalable compute capacity in the cloud.


What is RDS in AWS?

RDS (Relational Database Service) is a fully managed database service offered by AWS that allows you to easily create, manage, and scale relational databases.


What is the difference between RDS and DynamoDB in AWS?

RDS is a relational database service that supports SQL-based databases, while DynamoDB is a NoSQL database service offered by AWS that supports key-value and document-based databases.


What is Lambda in AWS?

Lambda is a serverless computing service offered by AWS that allows you to run code without provisioning or managing servers.


What is CloudFormation in AWS?

CloudFormation is a service offered by AWS that allows you to model and provision AWS resources, including EC2 instances, RDS databases, S3 buckets, and more.


What is CloudFront in AWS?

CloudFront is a content delivery network (CDN) offered by AWS that accelerates the delivery of your static and dynamic web content, including HTML, CSS, JavaScript, and images.


What is VPC in AWS?

VPC (Virtual Private Cloud) is a service offered by AWS that allows you to create a private network within the AWS cloud.


What is IAM in AWS?

IAM (Identity and Access Management) is a service offered by AWS that allows you to manage access to AWS resources and services.


What is Route 53 in AWS?

Route 53 is a DNS (Domain Name System) service offered by AWS that allows you to route traffic to your domain name to your web applications, such as EC2 instances, ELB, and S3 buckets.


What is CloudWatch in AWS?

CloudWatch is a monitoring service offered by AWS that provides real-time monitoring and logging of your AWS resources and applications.


What is Autoscaling in AWS?

Autoscaling is a feature offered by AWS that automatically adjusts the number of EC2 instances in your fleet based on demand.




What is Kinesis in AWS?

Kinesis is a fully managed streaming data service offered by AWS that allows you to collect, process, and analyze real-time streaming data.


What is Redshift in AWS?

Redshift is a fast, scalable, and fully managed data warehousing service offered by AWS that allows you to analyze large amounts of data quickly and easily.


What is EMR in AWS?

EMR (Elastic MapReduce) is a managed Hadoop and Spark service offered by AWS that allows you to process large amounts of


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