One word Questions and Answers of AWS asked in Interviews

Rajeev Reddy Nareddula 12/05/2023

What is AWS?

Answer: Amazon Web Services (AWS) is a cloud computing platform provided by Amazon that offers a wide range of services for computing power, storage, databases, analytics, networking, and more.

What is an EC2 instance?

Answer: An EC2 (Elastic Compute Cloud) instance is a virtual server that runs on the AWS cloud infrastructure. It provides the computing resources needed to run applications and workloads.

What is S3?

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

What is RDS?

Answer: RDS (Relational Database Service) is a fully managed database service that makes it easy to set up, operate, and scale relational databases in the cloud.

What is Route 53?

Answer: Route 53 is a highly available and scalable cloud DNS service that helps route user requests to the right resources by translating human-readable domain names into machine-readable IP addresses.

What is CloudFront?

Answer: CloudFront is a content delivery network (CDN) service that distributes content to users based on their geographic location, improving performance and reducing latency.

What is Lambda?

Answer: Lambda is a serverless computing service that lets you run code without provisioning or managing servers, making it easy to respond quickly to changing requirements.

What is Auto Scaling?

Answer: Auto Scaling automatically adjusts resource capacity to meet demand, allowing applications to scale up or down based on user traffic and resource needs.

What is VPC?

Answer: VPC (Virtual Private Cloud) lets you provision a logically isolated section of the AWS cloud where you can launch resources in a virtual network that closely resembles a traditional network infrastructure.

What is IAM?

Answer: IAM (Identity and Access Management) enables you to manage access to AWS services and resources securely through a web-based console, API, or SDKs.

Brief Notes

1. AWS (Amazon Web Services) is a cloud computing platform that provides a wide range of services to help businesses store, manage, and process data.

2. AWS offers scalability, reliability, and cost-effectiveness as it allows businesses to pay only for the resources they use.

3. AWS has multiple data centers located in different regions around the world to ensure high availability and low latency.

4. Some of the popular AWS services include Amazon S3 (Simple Storage Service), Amazon EC2 (Elastic Compute Cloud), Amazon RDS (Relational Database Service), Amazon DynamoDB (NoSQL database), Amazon SQS (Simple Queue Service), and Amazon Route 53 (DNS service).

5. AWS provides tools for managing and monitoring resources, such as AWS CloudFormation (for creating and managing stacks of related resources), AWS CloudWatch (for monitoring metrics and logs), and AWS CloudTrail (for tracking API calls).

6. AWS also offers security features such as Virtual Private Clouds (VPCs), Identity and Access Management (IAM), and encryption at rest and in transit.

7. AWS provides a free tier for new users to try out its services, with certain usage limits.

8. AWS has a robust partner network that includes technology partners, consulting partners, and training partners to help businesses implement and optimize their cloud strategies.

9. AWS is committed to sustainability and has achieved 100% renewable energy usage for its global infrastructure.