Top 10 AWS Interview Questions and Answers in 2023

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 Web Services (AWS)?

AWS is a cloud computing platform that offers a wide range of services, including computing, storage, networking, database, analytics, machine learning, security, and application development, to help organizations scale and grow.

Q2. What are the key features of Amazon EC2?

Elastic: Amazon EC2 allows you to scale up or down quickly and easily, depending on your needs. Pay-as-you-go: You only pay for the resources you use, and you can choose from a variety of pricing options to suit your budget. Reliable: Amazon EC2 is built to be highly available and fault-tolerant, so you can trust it to run your applications. Flexible: You can choose from a wide range of instance types, operating systems, and software packages to meet your specific needs.

Q3. What is Amazon S3?

Amazon S3 (Simple Storage Service) is an object storage service that offers industry-leading scalability, data availability, security, and performance. You can use S3 to store and retrieve any amount of data, at any time, from anywhere on the web.

Q4. What is Amazon RDS?

Amazon RDS (Relational Database Service) is a managed database service that makes it easy to set up, operate, and scale a relational database in the cloud. RDS supports multiple database engines, including MySQL, PostgreSQL, Oracle, and Microsoft SQL Server.

Q5. What is Amazon VPC?

Amazon VPC (Virtual Private Cloud) is a virtual network in the AWS cloud that you can use to securely launch your resources, such as Amazon EC2 instances and Amazon RDS DB instances. With VPC, you can define your own network architecture and configure security and access control to your resources.

Q6. What is Amazon EBS?

Amazon EBS (Elastic Block Store) is a block storage service that provides persistent storage for Amazon EC2 instances. You can use EBS to store data that needs to be accessed frequently, such as the operating system files of an EC2 instance or a database.

Q7. What is Amazon Route 53?

Amazon Route 53 is a scalable and highly available Domain Name System (DNS) service. You can use Route 53 to route traffic to your resources, such as Amazon EC2 instances or Amazon S3 buckets, or to create alias records that point to other AWS resources.

Q8. What is Amazon CloudFront?

Amazon CloudFront is a content delivery network (CDN) that speeds up the delivery of static and dynamic web content, such as HTML, CSS, JavaScript, and images. CloudFront uses a global network of edge locations to deliver content from the cache to users with low latency.

Q9. What is Amazon Redshift?

Amazon Redshift is a fully managed, petabyte-scale data warehouse service that makes it easy to analyze data using SQL and your existing business intelligence tools. You can use Redshift to store and analyze large amounts of data, such as logs, event data, and social media data.

Q10. What is Amazon EMR?

Amazon EMR (Elastic MapReduce) is a fully managed big data processing service that makes it easy to process and analyze large amounts of data using open-source tools, such as Apache Spark, Hadoop, and Presto. EMR can scale up or down as needed to handle your workload, and it integrates with other AWS services, such as Amazon S3 and Amazon

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