AWS Course in Mumbai

6. Can you describe your experience with performance management?
A: Security Groups are virtual firewalls that control inbound and outbound traffic to AWS resources like EC2 instances, ensuring secure network access based on specified rules.

7. How does AWS Lambda work?
A: AWS Lambda is a serverless computing service that automatically manages the compute resources required to run code in response to events, allowing you to execute code without provisioning or managing servers.

8. What is the purpose of Amazon RDS?
A: Amazon RDS (Relational Database Service) provides managed relational databases in the cloud, offering automated backups, scaling, and high availability for databases such as MySQL, PostgreSQL, and SQL Server.

9. Explain the concept of AWS VPC.

A: AWS VPC (Virtual Private Cloud) is a service that allows you to create a virtual network in AWS, providing control over your networking environment, including IP address ranges, subnets, and routing.

10. What is AWS Auto Scaling?
A: AWS Auto Scaling automatically adjusts the number of EC2 instances or other resources in response to changes in demand, ensuring that your applications remain available and cost-effective.

11. What is the difference between AWS Elastic Beanstalk and AWS Lambda?
A: Elastic Beanstalk is a platform-as-a-service (PaaS) that simplifies deploying and managing applications, while Lambda is a serverless computing service that executes code in response to events without needing to manage servers.

12. What is AWS CloudWatch?
A:AWS CloudWatch is a monitoring service that provides real-time insights into AWS resources and applications by collecting and tracking metrics, logs, and events.

13. What is Amazon Route 53?
A: Amazon Route 53 is a scalable and highly available Domain Name System (DNS) web service that provides DNS routing, domain registration, and health checking.

14. How does AWS handle data durability in S3?

A:AWS S3 ensures high data durability by storing multiple copies of objects across different facilities and automatically replicating data to maintain redundancy and availability.

15. What is the purpose of AWS Elastic Load Balancing (ELB)?
A: ELB automatically distributes incoming application or network traffic across multiple EC2 instances to ensure high availability and fault tolerance.

16. What is an AWS AMI?

A: An AWS AMI (Amazon Machine Image) is a pre-configured template that contains the operating system, application server, and applications needed to launch EC2 instances.

A: AWS CloudTrail is a service that enables you to track and log API calls made within your AWS account, providing visibility into user activities and helping with security analysis and compliance.

18. What is AWS Elastic File System (EFS)?
A:AWS EFS is a managed file storage service that provides scalable and shared file storage for use with EC2 instances, allowing multiple instances to access the same file system concurrently.

19. How does AWS handle disaster recovery?
A: AWS provides disaster recovery solutions through services like backups, snapshots, multi-region replication, and failover strategies to ensure data availability and business continuity.

20. What are AWS Trusted Advisor’s main functions?
A: AWS Trusted Advisor provides real-time guidance to help you provision your AWS resources following best practices, focusing on cost optimization, performance, security, and fault tolerance.