Best Amazon Web Service Interview Questions – Face a Real Challenge

Stay updated with the latest technology trends while you're on the move - Join DataFlair's Telegram Channel

1. Amazon Web Service Interview Questions

After completing all AWS tutorials, we are ready to face the real challenge through this “Best Amazon Web Service Interview Questions”. Let’s see the AWS Interview Questions for freshers to professionals. This Amazon Web Service Interview Questions helps to prepare yourself for AWS interview process.

Before we start this Best Amazon Web Service Interview Questions, let’s see other two parts of AWS INterview Questions Part – I and Part – II

Best Amazon Web Service Interview Questions

Best Amazon Web Service Interview Questions

2. Top AWS Interview Questions

Q.1 The user wants to launch a Linux instance in AWS EC2. While configuring security group, the user has selected SSH, HTTP, HTTPS protocol. What is the need to select SSH?

Answer- To verify that there is a rule that allows traffic from EC2 Instance to The user computer.

Read More about AWS EC2 Tutorial (Amazon Elastic Compute Cloud)

Q.2 The user needs to quickly set up an email service because a client needs to start using it in the next hour. Which one can be the logical choice as there are several options available to set it up? What can be the best option to set up AWS service would best meet the needs of the client?

Answer- Amazon SES console.

Q.3 The user has chosen a windows instance with Classic and the user want to make some change to the security group. How will these changes be effective?

Answer- Changes are automatically applied to windows instances.

Q.4 Load Balancer and DNS service come under which type of cloud service?

Answer- IAAS-Storage.

Q.5 The user has an EC2 instance that has an unencrypted volume. The user wants to create another encrypted volume from this unencrypted volume. Which of the following steps can achieve this?

Answer- Create a snapshot of the unencrypted volume (applying encryption parameters). Copy the snapshot and create a volume from the copied snapshot.

Q.6 Where does the user specify the maximum number of instances with the auto scaling commands?

Answer- Auto scaling Launch Config.

Q.7 A user identifies that a huge data download is occurring on his instance. He has already set the auto scaling policy to increase the instance count. When the network Input Output increase beyond a threshold limits how can the user ensure that this temporary event does not result in scaling?

Answer- Suspend scaling.

Q.8 Name the AMI provided by AWS?

Answer- Some of the AMIs which are provided by the AWS are EBS Backed and Instance stored Backed.

3. Commonly Asked Amazon Web Service Interview Questions

Following are some commonly asked Amazon Web Service Interview Questions –

Q.9 Explain the difference between instance store and EBS?

Answer- Few of the Amazon EC2 instance types are in a form of directly attached, block-device storage call as the instance store. The data stored in instance store volumes is not persistent through instance stops terminations as the instance store is ideal for temporary storage. More detailed information about the instance store can found at Amazon EC2 Instance Store.

If a user wants to retain longer-term, or if they need to encrypt the data. It is recommended using EBS volumes instead. EBS volume secures the data through instance stops and terminations. There is a feature such that it can easily back up with EBS snapshots. It can remove from instances and reattached to another, and support full-volume encryption.

Q.10 Explain Amazon LightSail.

Answer- Amazon LightSail helps for developers, the users who are in need of Simple Virtual Private Servers. LightSail provides several capacities and capabilities such as compute, storage, and networking. Which helps to deploy and manage websites and web applications in the cloud. LightSail helps the user to launch the project quickly by providing the facilities such as a virtual machine, SSD-based storage, data transfer, DNS management, and a static IP.

Read More about Amazon Web Service LightSail

Q.11 How can a user create a LightSail instance?

Answer- After logging in to Lightsail, the user can use the Lightsail console, command line interface (CLI), or API to create and manage instances.

The first time the user logs in to the console, choose to create Instance. The create instance page is where the user can choose the software, location, and name for the user instance. Once the user chooses to create, the user new instance will spin up automatically within minutes.

Q.12 How will a user connect with a Lightsail instance?

Answer- Lightsail offers a 1-click secure connection to the user instance’s terminal right from the user browser, supporting SSH access for Linux/Unix-based instances and RDP access for Windows-based instances. To use 1-click connections, launch the user instance management screens, click Connect using SSH or Connect using RDP, and a brand new browser window opens and automatically connects to the user instance.

If the user likes to attach to the user Linux/Unix-based instance using the user own consumer, Lightsail can do the SSH key storing and management work for the user, and supply the user with a secure key to use in the user SSH consumer.

Q.13 How will a user use IPs in Lightsail?

Answer- Each Lightsail instance automatically gets a personal IP address and a public IP address, that are accessible from the web. The user will use the non-public IP to send data to different Lightsail instances and AWS resources privately, for free. The user will additionally substitute as static IP for the general public IP of a Lightsail instance.

Q.14 What are DNS records?

Answer- DNS could globally distribute service that interprets human decipherable names like computer network.example.com into numeric IP addresses, like 192.0.2.1 that computers use to attach to every different. With Lightsail, the user will simply map the user registered domain names like photos.example.com to the general public IPs of the user Lightsail instances. During this method, once users sort human decipherable names like example.com into their browsers, Lightsail automatically interprets the address into the IP of the instance the user would like to direct the user users to. Each of those translations is said as a DNS question.

It’s important to understand that so as to use a site in Lightsail, the user want to initial register it. The user will register new domains using Amazon Route fifty-three, or the user most popular DNS registrar.

Q.15 How will a user manage firewall settings for the instance?

Answer- Yes. The user will manage the data traffic for the instances by using the Lightsail firewall. From the Lightsail console, the user will set rules regarding that ports of the user instance are publically accessible for various kinds of traffic.

Q.16 How will a user make a copy the instances?

Answer- If the user would like to make a copy the user data, the user will use the Lightsail console or API to require a photograph of the user instance. If there’s a failure or dangerous code reading, the user will later use the user instance photograph to form a current instance. We have a tendency to suggest stopping the user instance quickly once taking a photograph, to make sure the user knowledge is complete and not corrupted in any method.

AWS Quiz

4. Latest Amazon Web Service Interview Questions

Let’s have a look at the latest and most asked Amazon Web Service Interview Questions –

Q.17 How will a user connect Lightsail instances to different resources in the AWS account?

Answer- The user can connect the user Lightsail instances to VPC resources in the user AWS account in private, by using VPC peering. Simply select alter VPC peering on the user Lightsail account page, and Lightsail will the work for the user. Once VPC peering is enabled, the user will address different AWS resources in the user default AWS VPC by using their non-public IPs.

Note that the user simply has to compel to have a default VPC established in the user AWS account so as for VPC peering with Lightsail to figure. AWS accounts created before Dec 2013 doesn’t have a default VPC, and the user may have to compel to set one up.

Follow this link to know about AWS VPC (Virtual Private Cloud)

Q.18 What are Availability Zones?

Answer- Availability Zones are collections of knowledge centres that run on physically distinct, freelance infrastructure and are built to be extremely reliable. Common points of failure like generators and cooling instrumentality aren’t shared between convenience Zones. In addition, convenience Zones are physically separate, in order that even extraordinarily uncommon disasters like fires, tornados, or flooding. This will have an effect on solely one convenience Zone.

Q.19 Which relational database engines will Amazon RDS support?

Answer- Amazon RDS supports Amazon Aurora, TheSQL, MariaDB, Oracle, SQL Server, and PostgreSQL info engines.

Do you know What is Amazon Aurora?

Q.20 What will Amazon RDS manage on the behalf?

Answer- Amazon RDS manages the work concerned in putting in a relative info: from provisioning the infrastructure capability the user request to putting in the database software system. Once the user info is up and running, Amazon RDS automates common body tasks like performing arts backups and mending the software system that powers the user info. With optional Multi-AZ deployments, Amazon RDS conjointly manages synchronous knowledge replication across accessibility Zones with automatic failover.

Since Amazon RDS provides native info access The user move with the relational database software system as the user usually would. This implies that the user is still chargeable for managing the info settings that are specific to the user application. The user will have to make the relative schema that most closely fits the user use case. This is chargeable for any performance standardization to optimize the user info for the user application’s advancement.

Q.21 When would a user use Amazon RDS vs. Amazon EC2 relational database AMIs?

Answer- Amazon internet Services provides a variety of info alternatives for developers. Amazon RDS allows the user to run a completely featured on-line electronic information service whereas offloading database administration. Using several on-line databases AMIs on Amazon EC2 permits the user to manage the user’s own on-line database within the cloud. There are necessary variations between these alternatives which will build an added acceptable for the user use case. See Cloud Databases with AWS for steering on that answer is best for the user.

Q.22 How do I get started with Amazon RDS?

Answer- To register for Amazon RDS, the user wants to have an Amazon internet Services account. Produce an account if the user is doing not have already got one. Once the user signed up, please check with the Amazon RDS documentation, which incorporates our obtaining Started Guide.

Amazon RDS is an element of the AWS Free Tier so new AWS customers will start with a managed info service within the cloud at no cost.

Q.23 How do I access the running DB instance?

Answer- Once the user db instance is out there. The user will retrieve its end via the db instance description within the AWS Management Console, DescribeDBInstances API. Using this end the user will construct the affiliation string needed to attach directly together with the user db instance using the user favourite info tool or programming language. So as to permit network requests to the user running db instance, the user ought to authorize access. For an in-depth rationalization of a way to construct the user affiliation string and acquire started, please check with our obtaining Started Guide.

Q.24 How many DB instances am I able to run with Amazon RDS?

Answer- By default, customers are allowed to possess up to a complete of forty Amazon RDS DB instances. Of these forty, up to ten is Oracle or SQL Server DB instances beneath the “License Included” model. All forty is used for Amazon Aurora, TheSQL, MariaDB, PostgreSQL and Oracle beneath the “BYOL” model. Note that RDS for SQL Server incorporates a limit of thirty databases on one DB instance.

Q.25 How do I specify that supported db engine version I might like the db instance to run?

Answer- The user can specify any presently supported version (major and minor) once making a replacement db instance via the Launch DB Instance operation within the AWS Management Console or the Create DB Instance API. Please note that not each info engine version is out there in each AWS region.

So, this was all about Amazon Web Service Interview Questions.

5. Conclusion

Hope you like Amazon Web Service Interview Questions. Must learn this Best Amazon Web Service Interview Questions and answer to prepare yourself for AWS interview.

Also, See – AWS Interview Questions Part – IV

Reference for AWS

Leave a Reply

Your email address will not be published. Required fields are marked *

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.