Most Commonly Asked AWS Architect Interview Questions and Answers in 2024

Amazon Web Services is a subsidiary of Amazon.com that provides cloud-based, distributed computing platforms on-demand. Due to the numerous benefits distributed computing provides to organizations, it has a sizable market share on the planet. AWS has benefited hundreds of thousands of clients in more than 190 countries.

As is frequently the case in a rapidly growing market, a few clear leaders emerged: Amazon Web Services (AWS), Microsoft, and Google. With 40% of the market and an estimated $14 billion in revenue in 2017, AWS is by far the most dominant supplier of these three market pioneers.

This is not only beneficial for Amazon's core business. Given that you are unlikely to be the only candidate vying for that AWS job, you should ensure that you are extremely well prepared for your interview, both in terms of preparation and confirmation, as well as during the interview itself.

List of Top 35 AWS Architect Interview Questions and Answers

AWS Architect Interview Questions Set – 1

1) Are the various cycles conclusive and halting?

When an instance is halted, it terminates normally. Following that, it conducts transactions. Due to the fact that the entire EBS volume remains accessible, the occurrence can be restarted at any time. The best part is that when an event is paused, clients are not charged for the time period during which the event was paused.

The occurrence concludes with a standard closure. After that, Amazon EBS volumes began to vanish. To prevent them from erasing, simply set "Erase on Termination" to bogus. Given that the occurrence has been deleted, it is illogical to anticipate that it will be run again in the future.

2) How much weight should be placed on the tenure trait of the example when it is operated on single-inhabitant equipment?

It should be set to “Dedicated Instance” in order to run on single-occupant hardware easily. Different characteristics make little difference in this activity.

3) When is an EIP necessary to obtain costs?

EIP stands for "elastic Internet Protocol address." When an EIP is used to procure expenses related to and allotted to a halted case, the expenses are related to and allotted to the halted case. However, you must pay for the IP address if it is associated with a suspended case or is not associated with any event.

4) What is the difference between an On-Demand Occurrence and a Spot Occurrence?

The Spot event is comparable to an offering, and the Spot cost is the price of the offering. Each of the two types of occurrences, on-demand and spot, has its own valuation model. The client is under no contractual obligation to either of them.

Without upfront payment, a Spot event is possible, but an on-demand event is not. It must first be purchased, and its cost exceeds the cost of the spot occurrence.

5) Indicate which instance types are accessible through Multi AZ-organizations.

Multi-AZ organizations are accessible in all circumstances, regardless of their nature or purpose.

6) Which AWS instance is suitable for transporting a four-hub Hadoop cluster?

This can be accomplished by running an instance of i2.large or c4.8x large. Regardless, c.4bx requires a more sophisticated PC setup. At certain points, you can simply instruct the EMR to carry out the worker's programmed design on your behalf. S3 can be used to store data that can then be retrieved by the EMR. It will then re-stack your data in S3 following preparation.

7) How do you feel about an AMI?

AMI is frequently used interchangeably with the term "virtual machine format." To begin, you can select pre-prepared AMIs that frequently contains AMI. This is done in cases where a collection of programs is unnecessary and AMI can be modified directly.

8) What are the available methods for obtaining Amazon EC2?

This should be possible if a few practices are implemented. Consistent auditing of the security group's conventions is necessary, as is ensuring that the principle of least privilege is followed there.

The following training will demonstrate how to manage and obtain access to AWS resources through the use of the AWS Board and AWS Personality. Access should be limited to known hosts and organizations. Additionally, only required consents are opened. For the purposes of the examples, it would also be acceptable to disable secret key-based logins.

9) It is possible to combine S3 and EC2 examples. What method is used to accomplish this?

Indeed, this is plausible if the occurrences are backed up by examples like stockpiling and include root gadgets. Amazon powers all of their websites with one of the most dependable, adaptable, fast, and cost-effective organizations.

With the assistance of S3, designers can gain admission to a similar organization. Clients can execute frameworks in EC2 using a variety of apparatuses available in AMIs. Between EC2 and S3, the records can essentially be moved anywhere.

10) Is it possible to speed up the information flow in Snowball? What method is used to accomplish this?

That is conceivable. There are several ways to accomplish this. The initial step is to replicate the Snowball across multiple hosts. Another approach is to amass a collection of more humble records. This is beneficial because it eliminates the requirement for encryption. Additionally, information flow can be accelerated by performing tasks simultaneously on a workstation that is capable of handling the load.

AWS Architect Interview Questions Set – 2

11) How are you going to transport the data over such a long distance?

Amazon Transfer Acceleration is a cost-effective alternative. Although there are several alternatives, such as Snowball, the equivalent does not support data transfer over significant distances, such as between landmasses. Amazon Transfer Acceleration is the best option because it effectively chokes the data through the use of enhanced organizational channels and ensures lightning-fast data transfer speeds.

12) What happens if you move the occurrences to an Amazon Virtual Private Cloud (VPC)?

This is a frequently used method for dispatching EC2 instances. If the cases are routed through an Amazon VPC, each occurrence will be assigned a default IP address. Additionally, when cloud assets must be associated with server farms, this methodology is considered.

13) Is it possible to connect Amazon's cloud computing platform to a corporate server farm? What method is used to accomplish this?

That is conceivable. To begin, a Virtual Private Network must be established between the virtual private cloud and the association's organization. Following that, the association can be formed, and data can be reliably accessed.

14) Why are subnets required?

They are expected to conduct business professionally with the organization's numerous hosts. Clearly, supervising all of them is a mammoth task. By isolating the organization into smaller subnets, it becomes simpler to manage and significantly reduces the likelihood of making a mistake or experiencing data loss.

15) What Are Some of the Most Secure Amazon EC2 Best Practices?

Amazon EC2 security best practices include the following: leveraging IAM to manage access to AWS assets; restricting access by allowing only trusted hosts or organizations to access ports; opening only the authorizations necessary; and disabling secret key-based logins for instances dispatched from your AMI.

16) Is it possible to use a single routing table to connect multiple subnets?

That is conceivable. They are frequently taken into account when it comes to supervising the organization's bundles. Indeed, when a subnet contains a few course tables, confusion about the purpose of these parcels can arise. As a result, each subnet should have only one course table. The course table is infinitely expandable, allowing for the addition of multiple subnets to a routed table.

17) What happens if the AWS Direct Connect is not fully utilised?

It is recommended to reinforce Direct Connect, as you risk losing everything if there is a force failure. Empowering BFD with Bi-directional Forwarding, such as Detection, can assist you in avoiding problems. Without reinforcement, VPC traffic will be lost, and everything will have to be restarted from scratch.

18) What happens if CloudFront's substance is unavailable and an offer is made?

CloudFront routed data directly from the essential worker to the store memory of the edge area. Because it is a framework for substance conveyance, it will attempt to minimize inertness, which is why it will occur. If the activity is repeated, the information is served directly from the store area.

19) Is it possible to transfer items from server farms using a direct associate?

That is conceivable. Cloud Front essentially supports custom beginnings, which allows for the completion of this assignment. In any case, you must compensate for it using the standard rates for data transfer.

20) When should AWS consider Provisional IOPS over Standard RDS stockpiling?

If you have clump-based has, an equivalent is required. This is because temporary IOPs have been shown to provide faster IO rates. In any case, they are somewhat more expensive than alternative options. Hosts who prepare their own bouquets are not required to enlist their guests' assistance. Temporary IOPs have gained popularity as a result of this rationale.

AWS Architect Interview Questions Set – 3

21) How do RDS, Redshift, and DynamoDB stack up?

RDS is essentially a DBM administration that is used to manage social databases. It is beneficial for naturally overhauling and correcting information. Nonetheless, it works for structured data. On the other hand, Redshift is used for data analysis.

It is essentially a data distribution center support service. With regards to DynamoDB, it is considered when unstructured data management is required. When compared to Redshift and DynamoDB, RDS is lightning fast. Each of them is sufficiently incredible to carry out their assignments flawlessly.

22) Is it possible to run multiple databases for Amazon RDS for free?

Yes, that is possible. Nonetheless, there is a strict maximum usage restriction of 750 hours, after which all usage will be charged at RDS rates. If you exceed the 750-hour limit, you will be charged separately for the additional hours.

23) Which administrations can be used to collect and manage web-based business data?

The most suitable options are Amazon Redshift and Amazon DynamoDB. The majority of information on online business websites is unstructured. We can use both of them because they are beneficial for unstructured data.

24) What does Connection Draining mean?

Certain points in time require a re-check of the traffic for bugs or undesirable records that raise security concerns. Association depletion aids in rerouting the rush hour gridlock caused by the Instances and currently awaiting refreshment.

25) What exactly is S3? What purpose does it serve? Should S3 use encryption?

According to Amazon, S3 is Internet capacity. They describe it as a "simple capacity management framework that provides programmers with an extremely versatile, dependable, and low-idleness data storage framework at an affordable price."

26) What does Amazon EC2 administration entail?

Amazon describes Elastic Compute Cloud (Amazon EC2) as a web administration that provides cloud users with resizable register limits. Its purpose is to simplify web-scale distributed computing for designers. The straightforward web administration interface of Amazon EC2 enables engineers to acquire and manage limits with minimal grating.

27) What role does cushion play in Amazon's web administrations?

Buffer is accustomed to fortifying the framework against traffic or load eruptions by synchronizing various components. The segments consistently receive and evaluate solicitations unevenly. Support maintains harmony between various components and forces them to operate at a similar speed in order to provide faster types of assistance.

28) How to utilise the c4.8xlarge event's processor state control feature?

The state control of the processor alternates between two states:

The C state – A sleep state varying between c0 and c6, C6 is the processor's most profound rest state,

The P state – Performance state ranges from p0 to p15, with p0 being the most elevated and p15 being the least likely to recur.

Currently, why are the C and P states used? Processors have facilities, and these facilities require adequate headroom to facilitate their exhibition. Currently, because each center is located on the processor, the temperature should be maintained optimally to ensure that each center performs optimally.

29) When should I use a Classic Load Balancer and when should I use an Application Load Balancer?

A Classic Load Balancer is ideal for simple load balancing across multiple EC2 instances, whereas an Application Load Balancer is ideal for microservices or holder-based architectures that require traffic to be routed to different administrations or load balanced across multiple ports on a single EC2 instance.

30) Describe the manner in which the cushion is utilised by Amazon web administrations.

The support is used to bolster the framework's ability to manage traffic or load by synchronizing distinct segments.

AWS Architect Interview Questions Set – 4

31) Is it possible to change an EC2's private IP address while it is running/halted in a VPC?

While the primary private IP address is fixed to the case for the duration of its existence and cannot be changed, optional private IP addresses can be unassigned, allocated, or moved between interfaces or instances at any time.

32) Which Amazon Web Services administrations are available for business intelligence?

Amazon Redshift is a cost-effective, fully-managed, petabyte-scale data distribution center that simplifies and finances the process of productively breaking down all of your data using your existing business insight tools.

From the end-user perspective, there is a service called Amazon QuickSight, which is a lightning-fast, simple-to-use, cloud-based business insight (BI) administration. It enables all employees within an organization to quickly form perceptions, conduct specialized research, and derive business experiences from their data.

33) What happens if CloudTrail is enabled for me but my Amazon S3 bucket is not configured correctly?

CloudTrail data is transmitted via S3 buckets. If the bucket is not organized or configured correctly, CloudTrail will most likely be unable to transmit the log records.

Take note of the relationship between a case and an AMI.

You can dispatch various types of cases from a single AMI. A "case type" identifies the components of the host PC that will be used to power your case. Each type of example demonstrates distinct reasoning and memory capabilities. When you send an example, it appears to be a standard host, and we can connect to it just as we would with any other PC.

34) What are your thoughts on AWS's Shared Responsibility Model?

Due to the fact that you're building frameworks on top of the AWS platform, security responsibilities will be shared. While AWS is responsible for cloud security, the client is responsible for cloud security. Clients retain control over the security they choose to implement to protect their own content, stage, applications, frameworks, and organizations, no differently than they would with on-premises datacenter applications.

35) In AWS, what exactly is a Serverless application?

Your serverless application can be defined more easily with the AWS Serverless Application Model (AWS SAM), which is an extension of AWS CloudFormation, by specifying the Amazon API Gateway APIs, AWS Lambda functions, and Amazon DynamoDB tables that are needed.

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AWS (Amazon Web Services) Certifications you must consider

AWS Solution Architect Certification

AWS Developer Associate Certification

AWS SysOps Associate Certification