Top AWS Interview Questions and Answers in 2023 - Part 2

Amazon Web Services (AWS) is a cloud computing platform that provides a wide range of services including computing, storage, networking, database, analytics, machine learning, security, and more.

Q1. What is Amazon Kinesis?

Amazon Kinesis is a real-time data streaming service that enables you to ingest, process, and analyze large streams of data in real-time. You can use Kinesis to build custom applications that process and analyze streaming data, or you can use it to connect to other AWS services, such as Amazon Redshift, for analysis.

Q2. What is Amazon SNS?

Amazon SNS (Simple Notification Service) is a messaging service that enables you to send notifications to subscribers or other applications. You can use SNS to send messages through a variety of channels, including email, SMS, and mobile push notifications.

Q3. What is Amazon SQS?

Amazon SQS (Simple Queue Service) is a fully managed message queuing service that enables you to decouple and scale microservices, distributed systems, and serverless applications. You can use SQS to transmit any amount of data, at any level of throughput, without losing messages or requiring other services to be always available.

Q4. What is Amazon SES?

Amazon SES (Simple Email Service) is a cloud-based email service that enables you to send and receive email using your own email addresses and domains. You can use SES to send marketing emails, transactional emails, or any other type of email, at a low cost and with high deliverability.

Q5. What is Amazon CloudWatch?

Amazon CloudWatch is a monitoring service that provides visibility into resource and application performance, operational health, and customer experience. You can use CloudWatch to collect and track metrics, set alarms, and react to changes in your resources and applications.

Q6. What is Amazon ECS?

Amazon ECS (Elastic Container Service) is a container orchestration service that makes it easy to deploy, run, and scale containerized applications on AWS. ECS supports Docker containers and allows you to easily run and manage your applications on a highly available, scalable, and secure infrastructure.

Q7. What is Amazon EKS?

Amazon EKS (Elastic Kubernetes Service) is a fully managed Kubernetes service that makes it easy to deploy, run, and scale containerized applications on AWS. EKS supports the latest versions of Kubernetes and integrates with other AWS services, such as Amazon VPC, to provide a secure and scalable environment for your applications.

Q8. What is Amazon ECR?

Amazon ECR (Elastic Container Registry) is a fully managed container registry that makes it easy to store, manage, and deploy Docker images on AWS. ECR is integrated with other AWS services, such as Amazon ECS and Amazon EKS, and it offers security features, such as image scanning and identity-based access control, to help you secure your container images.

Q9. What is Amazon EFS?

Amazon EFS (Elastic File System) is a fully managed file storage service that makes it easy to set up, scale, and operate file storage in the cloud. EFS is designed to be used with Amazon EC2 and is ideal for workloads that require shared access to file-based storage, such as web servers, media workflows, and big data analytics.

Q10. What is AWS Lambda?

AWS Lambda is a serverless computing service that enables you to run code without provisioning or managing servers. You can use Lambda to build event-driven applications, automate workflows, create microservices, and pay only for the computing time you consume.