HCL AWS INTERVIEW QUESTIONS

Here is the list of AWS Interview Questions which are recently asked in HCL company. These questions are included for both Freshers and Experienced professionals.

1. Compare between AWS and OpenStack.

Amazon Web Services (AWS) is used to increase speed worldwide cloud hosting capability and physical infrastructure. OpenStack serves businesses to set up the proprietary cloud-system based services on standard average hardware.

2. What is AWS?

AWS is the evolving cloud computing platform that includes a mixture of infrastructure as a service (IaaS), platform as a service (PaaS) and packaged software as a service (SaaS) offerings.

3. What is the importance of buffer in Amazon Web Services?

The Buffer in AWS establishes the balance among the components that helps to synchronize and maintain speed while getting requests and processes it in an unsynchronized way. It ensures efficiency in handling the process.

4. How are Spot Instance, On-demand Instance, and Reserved Instance different from one another?

Reserved instances have to commit on our side to running the instance for 1 to 3 years. With spot, more savings can be obtained than even the 3-year reserved instance commitment. An additional benefit is that there is still no commitment from you at all. You can stop using spot instances at any time.

5. What is the maximum number of S3 buckets you can create?

100 buckets can be created in AWS by default. Additional buckets can be added up to a maximum of 1,000 buckets with some limitations

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6. What Is The Use Of Multi-threaded Fetching In Amazon S3?

Multi-threading fetching in Amazon S3 is used to fetch the objects concurrently using the multiple threads and map the task so that fetching can be made simpler. It is not appreciated to increase the threading for a particular object as every node on the server has some bandwidth constraints.

7. Tell Me How To Use Simpledb With Amazon?

Amazon Simple Storage Service (Amazon S3) is storage for the Internet. It is designed to make web-scale computing easier for developers. Amazon S3 has a simple web services interface that you can use to store and retrieve any amount of data, at any time, from anywhere on the web.

8. What Is The Function Of A Amazon Controller?

An EC2 instance is a virtual server in Amazon Web services terminology that stands as Elastic Compute Cloud which is a web service that allows AWS subscribers to request and provision a computer server in the cloud.

9. What Is Amazon EC2 In Cloud Computing?

Amazon Elastic Compute Cloud (EC2) in Cloud computing is a web service that allows launching instances, offering secure and resizable, compute capacity in the cloud.

10. What Is Amazon S3 In Cloud Computing?

Amazon S3 is object storage built to store and retrieves any amount of data from anywhere. It’s a simple storage service that offers industry leading durability, availability, performance, security, and virtually unlimited scalability at very low costs.

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HCL AWS INTERVIEW QUESTIONS