Knowledge about AWS is a simple or easy process as they have a pay as you can use model. It saves costs and allows the learner to learn in their own space. There are so many easy processes that we have listed below for learners regarding AWS Solutions Architect Interview Questions and Answers in 2022. What is AWS is one of the most commonly asked AWS interview questions. Amazon Web Services is a set of cloud computing services and tools from Amazon which offers over 200 comprehensive data centre services globally.
Q1. What is Amazon S3?
It is object storage with a simple web service interface to store and retrieve any amount of data from anywhere on the web.
Q2. What is AWS SNS?
Amazon SNS is a push notification service used in sending individual messages to a big group of mobile subscriber systems including Amazon SQS queues, AWS Lambda functions, and HTTPS endpoints. It works via application-to-application (A2A) and application-to-person (A2P) communication.
Q3. What is Cloud Front?
Amazon Cloud Front has become one of the most popular delivery networks in the world, its ability to accelerate the transmission of static and dynamic web content, like .html, CSS, and .js files. Cloud Front works efficiently with services.
Q4. Describe the advantages of AWS’s Disaster Recovery (DR) solution.
It is commonly asked on the interview board. AWS’s Disaster Recovery (DR) solution is a cost-effective backup, storage, and DR solution, helping companies to reduce their capital expenses. It provides greater productivity gains and fast setup time.
Q5. Discuss different types of load balancers in EC2?
- Application Load Balancer – These balancers are designed to make routing decisions at the application layer
- Network Load Balancer: Network load balancer handles millions of requests per second and helps in making routing decisions at the transport layer.
- Classic Load Balancer: Classic Load Balancer is mainly used for applications built within the EC2-Classic network. It offers basic load balancing at varying Amazon EC2 instances.
Q6. What is DynamoDB?
It is very flexible and performs quite reliably and It can be integrated with AWS! It offers fast and predictable performance with seamless scalability. You do not need to worry about hardware provisioning, setup, and configuration, replication, software patching, or cluster scaling with help of DynamoDB.
Q7. What is AWS Cloud Formation?
It is an Amazon service, dedicated to solving the need to standardize and replicate the architectures to facilitate their execution and optimize resources with the requirements of the organization.
Q8. What are the advantages of using AWS CloudFormation?
It is one of the most popular AWS interview questions. There are many advantages of AWS CloudFormation including the following.
- Increases confidence in deployments
- Reduces infrastructure deployment time
- Reuses the definitions between different products
- Reduces environment repair time
Q9. What is Elastic Beanstalk?
It is the fastest and simplest way to deploy your application on AWS using either AWS Management Console, a Git repository, or an integrated development environment (IDE). Elastic Beanstalk is an orchestration service by AWS, used in various AWS applications such as EC2, S3, Simple Notification Service.
Q10. What is Geo Restriction in CloudFront?
Geo restriction, also known as geo-blocking, is used to prevent users in specific geographic locations from accessing content that you’re distributing through a CloudFront web distribution.
Q11. What is a T2 instance?
T2 instances are designed to provide moderate baseline performance and the capability to burst to higher performance as required by workload.
Q12. Explain how the buffer is used in Amazon web services.
The buffer is used to make the system more robust to manage traffic or load by synchronizing different components.
Q13. Is it possible to change the private IP addresses of an EC2 while it is running/stopped in a VPC?
The primary private IP address cannot be changed. Secondary private addresses can be unassigned, assigned, or moved between interfaces or instances at any point.
Q14. What is the boot time for an instance store-backed instance?
The boot time for an Amazon Instance Store -Backed AMI is less than 5 minutes.
Q15. Will you use encryption for S3?
Yes, I will, as it is a proprietary technology. It’s always a good idea to consider encryption for sensitive data on S3.
Q16. What is Identity Access Management and how is it used?
It is a web service, which is used to securely control access to AWS services. Identity Access Management allows you to manage users, security credentials, and resource permissions.
Q17. What is Sharping?
This technique is used to put that data into smaller subsets and distribute them across physically separated database servers, where every server is called a database shard.