Here are top AWS interview questions,
1. What is AWS?
AWS (Amazon Web Services) is a cloud computing platform
provided by Amazon. It offers a wide range of services for computing power,
storage, database management, networking, and more.
2. What are the main components of AWS?
The main components of AWS include Compute (EC2, Lambda),
Storage (S3, EBS), Database (RDS, DynamoDB), Networking (VPC, Route 53), and
Management Tools (CloudFormation, CloudWatch).
3. What is Amazon S3?
Amazon S3 (Simple Storage Service) is a scalable object
storage service that allows you to store and retrieve data over the internet.
It is highly durable and offers high availability.
4. What is Amazon EC2?
Amazon EC2 (Elastic Compute Cloud) provides virtual servers
in the cloud, allowing you to easily scale compute resources as needed. It
offers a variety of instance types to meet different workload requirements.
5. What is AWS Lambda?
AWS Lambda is a serverless computing service that allows you
to run code without provisioning or managing servers. It automatically scales
based on the incoming request volume.
6. What is Amazon RDS?
Amazon RDS (Relational Database Service) is a managed
database service that simplifies the setup, operation, and scaling of
relational databases. It supports various database engines such as MySQL,
PostgreSQL, and Oracle.
7. What is Amazon VPC?
Amazon VPC (Virtual Private Cloud) allows you to create a
virtual network in the AWS cloud. It provides control over network
configuration, including IP address ranges, subnets, routing tables, and
security settings.
8. What is AWS IAM?
AWS IAM (Identity and Access Management) is a service that
enables you to manage access to AWS resources. It allows you to create and
manage users, groups, roles, and permissions.
9. What is Auto Scaling in AWS?
Auto Scaling is a feature that automatically adjusts the
number of EC2 instances based on predefined scaling policies. It helps ensure
application availability and manage costs efficiently.
10. What is AWS CloudFormation?
AWS CloudFormation is a service that allows you to create
and manage AWS resources using templates. It enables you to provision and
configure infrastructure as code, making it easier to replicate and manage
environments.
11. What is Amazon Route 53?
Amazon Route 53 is a scalable and highly available domain
name system (DNS) web service provided by AWS. It enables you to route internet
traffic to your applications by translating domain names to IP addresses.
12. What is Amazon SNS?
Amazon SNS (Simple Notification Service) is a fully managed
messaging service that enables you to send notifications and messages to a
variety of endpoints, including email, SMS, mobile push, and more.
13. What is AWS CloudWatch?
AWS CloudWatch is a monitoring and management service that
provides monitoring for AWS resources and applications. It collects and tracks
metrics, monitors logs, and sets alarms to alert on specific conditions.
14. What is AWS Lambda@Edge?
AWS Lambda@Edge is a feature of AWS Lambda that allows you to
run Lambda functions at the edge locations of the AWS global network. It
enables you to process and modify content closer to the end users.
15. What is Amazon DynamoDB?
Amazon DynamoDB is a fast and flexible NoSQL database
service provided by AWS. It offers low-latency, scalable, and fully managed
storage for applications that require single-digit millisecond response times.
16. What is AWS CloudTrail?
AWS CloudTrail is a service that provides logging and
auditing capabilities for AWS accounts. It records API calls made within your
account and stores the resulting log files, which can be used for security
analysis and compliance purposes.
17. What is Amazon Elastic Load Balancer?
Amazon Elastic Load Balancer (ELB) automatically distributes
incoming application traffic across multiple EC2 instances. It helps improve
the availability and fault tolerance of applications.
18. What is AWS S3 Glacier?
AWS S3 Glacier is a secure and durable storage service
designed for long-term data archival. It provides low-cost storage options for
data that is infrequently accessed.
19. What is AWS Elastic Beanstalk?
AWS Elastic Beanstalk is a platform as a service (PaaS) that
simplifies the deployment and management of applications. It automatically
handles capacity provisioning, load balancing, and application health
monitoring.
20. What is the AWS Shared Responsibility Model?
The AWS Shared Responsibility Model defines the division of
security responsibilities between AWS and its customers. AWS is responsible for
the security "of" the cloud, while customers are responsible for the
security "in" the cloud, including their applications and data.
Above are few top AWS interview questions. Remember to prepare and expand on these answers.
Good luck with your interview! 👍
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