AWS is the largest cloud service provider in the market, despite significant competition in the cloud computing industry. It is now a driving force behind business expansion. A growing number of businesses are using AWS to migrate their operations. As AWS becomes more popular, the demand for AWS Solution Architects to design, construct, deploy, and maintain complex cloud-based solutions as well as to move existing workloads to AWS is growing.

The role offers many benefits, including increased job opportunities and high pay packages. If you want to get a job as an Amazon Web Services Solution Architect, you must pass the interview phase just like any other position. Knowing how to answer common interview questions will help you win the interview. This article will address the most common interview questions and answers for AWS Solutions Architect.
Question 1: What is AMI?
Answer: An AMI (Amazon Machine Image) is a type of template that can be used to create a virtual machine using the Amazon EC2 platform. AMI contains all the information required to create an instance.
Question 2: What’s the difference between elasticity & scalability?
Answer: Elasticity can be used to adapt to changes in resource requirements such as when they decrease or increase. Scalability, on the other hand is used to accommodate an increasing workload.
Question 3: What security measures are best for Amazon EC2
Answer: These are some of the best security measures for Amazon EC2.
To manage access to AWS resources, APIs and other services, identity federation, IAM user and IAM roles should all be used
Credential management policies and processes should be established for establishing, distributing and rotating AWS access credentials.
Password-based login should not be allowed
Security Groups should follow the least permissive guidelines.
Regularly patch, update, and protect your instance’s operating systems
Regularly patch, update, and protect your instance’s software
Question 4: Can I connect my on-premises datacenter to AWS?
Answer: Yes. You can connect your on-premises datacenter to AWS using different VPN configurations. AWS Direct Connect allows you to connect your AWS environment with your on-premises datacenter using a fiber-optic 1 gigabit Ethernet connection or 10 gigabit Ethernet connection.
Question 5: Can I use Direct Connect to transfer objects from a data center that is not my own, if I use Amazon CloudFront as my data center?
Answer: Amazon CloudFront supports custom origins hosted outside of AWS.
Question 6: What’s Amazon Elastic Compute cloud?
Answer: The AWS cloud’s Amazon Elastic Compute Cloud (Amazon EC2) offers scalable computing power. It eliminates the need for upfront hardware purchases, allowing you create and deploy apps faster and more efficiently.
Question 7: Can an EC2 modify the private IP address range for a VPC?
Answer: No. The private IP address will not change regardless of whether an Amazon EC2 instance has been shut down or running.
Question 8: What’s AWS CloudTrail and how does it work.
Answer: AWS CloudTrail allows you to manage AWS accounts’ governance, compliance, operational, risk auditing, and governance. It records actions taken by users, roles, and AWS services as events.
Question 9: What happens to CloudTrail if it is enabled for me but my Amazon S3 bucket has not been set up with the correct policy?
Answer: Log files from CloudTrail will be provided according to your S3 bucket policies. CloudTrail cannot distribute log files if the bucket policy is not correctly specified.
Question 10: What’s Virtual Private Cloud (VPC), and how can it help me?
Answer: A Virtual Private Cloud is a private cloud that is located within a public cloud. It is isolated and secure. Customers can use VPCs to execute code, store data and host websites.