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Top 20 AWS Architect Interview Questions

Are you an AWS Architect preparing for your next job interview? Here are the latest AWS architect interview questions and answers you must read during your preparations.

AWS or Amazon Web Services is presently the leading public cloud service provider with its presence in the tech stack of multiple enterprises. The rising popularity of AWS has been a notable factor for increased demand for AWS as a career option. Aspiring cloud computing professionals choose AWS as their preferred platform to develop a career in cloud computing.

One of the highly promising job roles on AWS is that of a solutions architect with an estimated average annual salary of $130,883. So, candidates often search for AWS architect interview questions. The following list of questions can help you gain a fundamental idea of the type of AWS architect interview questions candidates can expect.

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Basic AWS architect interview questions

  1. What is Amazon EC2?

Amazon EC2 or Elastic Compute Cloud is the AWS service for achieving highly scalable computing capacity. The use of Amazon EC2 can eliminate the need for investments in hardware, thereby leading to faster application development and deployment.

  1. What is Amazon S3?

Amazon S3 or Simple Storage Service is the AWS service for storage. The object storage allows storing and retrieval of a significant amount of data irrespective of the location. In addition, it is also unlimited, and users can avail of storage on demand.

  1. What is Identity Access Management (IAM)?

Identity Access Management (IAM) in AWS provides web service for secure control over access to AWS services. It helps in management of users and security credentials such as permissions and access keys.

  1. What is Amazon Route 53?

Amazon Route 53 is a Domain Name System (DNS) service with the assurance of higher scalability and availability. The name is derived from the TCP or UDP port 53, the location where all the DNS server requests are addressed.

  1. What is the process of sending a request to Amazon S3?

Users can requests to Amazon S3 through the REST API. You can also use the AWS SDK wrapper libraries that encompass the Amazon S3 REST API underneath.

  1. Is encryption recommended for S3?

Since S3 is proprietary technology, it is important for users to consider encryption for sensitive data.

  1. Define Geo Restriction in CloudFront.

Geo Restriction, which is also known as geoblocking, is the process of restricting user’s access privileges in particular geographic locations to content distributed a specific CloudFront web distribution.

  1. What is a T2 instance?

T2 instances specifically aim at providing moderate levels of baseline performance. In addition, they also have the capability to extend the performance levels demanded by the respective workloads.

  1. Define a serverless application in AWS?

In AWS, the Serverless Application Model (SAM) helps in extending the capabilities of AWS CloudFormation. As a result, users can get a simple approach for definition of Amazon API Gateway APIs, Amazon DynamoDB tables, and AWS Lambda functions that your serverless application needs.

  1. What are the applications of Amazon ElastiCache?

Amazon ElastiCache serves as the web service for easier deployment, operations, and scalability of in-memory data store or cached data in the cloud.

Latest AWS Architect Interview Questions and Answers

  1. What is the difference between terminating and stopping an instance?

When you stop an instance, it goes through a normal shutdown and then shifts to the ‘stop’ state. On the other hand, when you terminate an instance, it goes through a normal shutdown. However, the attached Amazon EBS volumes are deleted only if the deleteOnTermination attribute of the volume is set to true.

  1. Can I change the private IP address of an EC2 instance when it is running or stopped on a VPC?

You cannot change the primary private IP address. However, the secondary private addresses could be assigned, unassigned, or transferred between instances or interfaces at any point in time.

  1. What are the benefits of AWS Disaster Recovery?

AWS offers cost-effective disaster recovery for reliable backup and storage with the assurance of faster setup and installation. The Disaster Recovery solution of AWS can replicate on-premises data to the cloud with higher efficiency and also ensures faster retrieval.

  1. What is DynamoDB?

DynamoDB is Amazon’s fully managed NoSQL database service. It provides support for key-value and document data structures. DynamoDB is ideal for use cases that require a NoSQL database with reliable performance and a flexible model.

  1. Which AWS services help in collecting and processing eCommerce data for real-time analysis?

The AWS services for collecting and processing eCommerce data for real-time data analysis are Amazon DynamoDB, Amazon Redshift, Amazon ElastiCache, and Amazon Elastic MapReduce.

  1. Define SQS.

SQS or Simple Queue Service on AWS is a distributed message queuing service. It serves as a mediator between two controllers and works on the pay-per-use model.

  1. Do you know some popular DevOps tools?

Some of the noticeable DevOps tools include the following,

  • Docker is a containerization tool.
  • Nagios is a continuous monitoring tool.
  • Chef, Ansible, SaltStack, and Puppet are development and configuration management tools.
  • Git is a version control system tool.
  • Jenkins is a continuous integration tool.
  1. Define configuration management.

Configuration management is the process for management of system configuration. It also includes the management of services provided by the systems, all through code.

  1. What are the notable features of Amazon cloud search?

The striking features of Amazon cloud search include,

  • AutoComplete advice
  • Highlighting
  • Range searches
  • Prefix searches
  • Entire text search
  • Boolean searches
  • Faceting term boosting
  1. What are some possible connection issues while connecting to an EC2 instance?

The connection issues while connecting to an EC2 instance include,

  1. Server refused key.
  2. The unprotected private key file.
  3. Connection timed out.
  4. No supported authentication method available.
  5. Host key not found; permission denied.


So, you could now anticipate the difficulty of AWS interview questions for solutions architect job roles. If you have decided to pursue a career as an AWS Solutions Architect, then you need to start training effectively. As you can notice in the above-mentioned questions, candidates for AWS architect jobs would need comprehensive awareness of the spectrum of AWS services and technologies.

Online training courses and hands-on labs can strengthen a candidate’s confidence for AWS architect interview questions. In addition, candidates can also look for additional sources of AWS architect interview questions and answers for in-depth insights.

To stand out of the crowd in the interview, you can validate your skills and knowledge with AWS Solutions Architect certification. Enroll into our AWS Solutions Architect Associate or AWS Solutions Architect Professional training course and start your preparation for the exam right now!

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