Top AWS Interview Questions and Answers in 2023

In today’s modern world almost everything is getting digitized and it is completely changing how so many things work. This change is also creating many opportunities in the market. Cloud and cloud computing are the major platforms behind this shift. If you are interested in having a career in the cloud industry, then there are alot of opportunities with the cloud computing platform AWS.

Getting trained and certified in AWS platform can definitely provide you with greater career prospects. But in order to get your career started the first step is an interview and you need to be well prepared for the AWS interview questions and answers. Here we are for you with some AWS interview questions and answers for freshers as well as experienced.

AWS Interview Questions and Answers in 2023:

Q1. What is AWS?

Amazon web service (AWS) is a cloud computing platform provided by amazon. It uses distributed IT infrastructure to provide different IT resources on demand. It provides different services like infrastructure as a service, platform as a service, and software as a service.

Q2. What is EC2?

EC2 is nothing but a virtual machine in the cloud on which you have OS-level control. As this is your on-premises server you can run this cloud server whenever you want and can be used when you need to deploy your own servers in the cloud and when you want to have full control over the choice of hardware and the updates on the machine.

Q3. What is S3?

S3 is an interface which stands for simple storage service. You can use this interface to store and retrieve any amount of data, at any time and from anywhere on the web. The payment model is “pay as you go”.

Q4. How can one send a request on amazon S3?

One can send a request by using the REST API or the AWS SDK wrapper libraries that wrap the underlying Amazon S3 REST API.

Q5. How to monitor Amazon VPC?

To monitor amazon VPC use CloudWatch and VPC Flow Logs.

Q6. How many buckets can we create in AWS by default?

In each AWS account we can create upto 100 buckets by default .

Q7. What are the T2 instances?

T2 instances are mainly designed to provide moderate baseline performance & capability to burst to higher performance as required by workload.

Q8. How many Subnets can we have per VPC?

We can have 200 Subnets per VPC

Q9. What are the types of AMi designs?

There are many types of AMIs but some of the most common are:

  • Fully Baked AMI
  • Just Enough Baked AMI (JeOS AMI)
  • Hybrid AMI

Q.10 In which situation do you select provisioned IOPS over Standard RDS storage?

If you want to perform batch-related workloads then you should select provisioned IOPs storage over standard RDS storage.

Q11. Is it possible to upload a file that is greater than 100 Megabytes in Amazon S3?

Yes, we can by using the Multipart Upload Utility from AWS. By using Multipart Upload Utility, larger files can be uploaded in multiple parts that are uploaded independently. We can also decrease upload time by uploading parts in parallel. After upload, the parts are merged into a single object or file to create the original file from which the parts were created.

Q12. In Autoscaling, what is the use of in lifecycle hooks?

Lifecycle hooks are used in auto scaling to put an additional wait time to a scale in or scale out event

Q13. What is Amazon ElastiCache?

It is a web service that helps in easy deployment, scaling, and storing of data in the cloud

Q14. What happens to backups & DB Snapshots if a DB instance is deleted?

At the time of deleting a DB instance, there is an option for creating a final DB snapshot. It can be used after for restoring the database.

Q15. What is connection draining?

Connection draining is responsible for re-routing traffic from instances to other, available instances. This happens for instances that are either updated or those that have failed a health check. It is an ELB service which continuously monitors the health of instances.

Q16. What is AWS Lambda?

It is a computing service offered by Amazon to run code in AWS cloud without managing servers.

Q17. What are Simple Queues Services?

SQS offers a distributed queuing service that acts as a mediator for two controllers.

Q18. How can one use processor state control features available on a c4.8xlarge instance?

It has 2 states:

  • The C State: Represents sleep state. Varies from c0 to c6, here c6 is the deepest sleep state for a processor.
  • The P State: Represents performance state. Varies from p0 to p15, here p15 is the lowest possible frequency.
    A processor has many cores, each of them needs thermal headroom for gaining a boost in performance. Hence, temperature needs to be kept at an optimal level so that cores can perform at their highest.

Cyber Success, Best AWS Classes in Pune

Are you looking for the AWS classes in Pune cyber success is the best place for you. Cyber Success is relentlessly working to shape efficient IT engineers for tomorrow. Our organization relies on hard work, truth, and passion. We are the most recognized IT training center in India because of our vision, accompanied by a highly experienced team of trainers.

Learn AWS at Cyber Success

Cyber Success offers affordable, genuine, and immensely reliable AWS courses in Pune. It provides top-class theoretical as well as practical knowledge to students, adding to its brilliant AWS Training in Pune. With many live projects, students get hands-on experience of the market and it becomes easier for them to pick up the best opportunity.

Benefits

  • On AWS, you can design & deploy scalable, highly usable, & fault-tolerant systems.
  • Validate your skills in the most popular cloud computing platform.
  • Grab hold of corporate study resources along with assignments.
  • preparations for the HR Interview.
  • Get trained under mentors who have an average experience of 10 years.