AWS Interview Questions and Answers

Last updated on Mar 07, 2022
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AWS or Amazon Web Services is one most advanced, globally renowned and secure cloud service platform which offers content delivery, database storage, compute power and a wide range of other internet-based services. The platform gives developers the flexibility to select any programming environment or development platform according to their preference. All the popular AWS interview questions and answers have been put together which will be handy if you want to crack an interview. Master your AWS knowledge with a below-mentioned set of renowned tech interviewer handpicked AWS interview questions and suggested answers for them.

Advantages of AWS

  • Easy to use application hosting platform
  • Freedom to select the operating system, application platform, programming language, database, and other services as pre preference
  • Highly cost-efficient solution
  • Excellently scalable and high performance
  • End to end approach for secure and harden infrastructure

Most Frequently Asked AWS Interview Questions

Here in this article, we will be listing frequently asked AWS Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q21. What happens to your data when an ec2 instance is terminated?
Q22. What is Route propagation in AWS?
Q23. What is t2 in AWS?
Q24. Can we change the instance type in AWS?
Q25. What is the difference between AWS and ec2?
Q26. Explain the difference between Amazon EBS and s3?
Q27. What is ElastiCache used for?
Q28. What is AWS and how does it work?

Simplified, AWS of Amazon Web Service is a wide range of advanced cloud computing applications which allows users to lease Amazon’s servers instead of purchasing their own. This makes storing a large amount of data and running applications faster, cheaper and more comfortable. AWS owns network-connected hardware required for application services, while users provision and utilize as per their requirements via various web applications.

Q29. What is the purpose of AWS?
  • To operate application and web servers in the cloud for dynamic web hosting.
  • Large and secure cloud-based platform to store files and easy access them anywhere and anyplace.
  • Use of most advanced and popular databases such as Oracle, PostgreSQL, SQL Server or MySQL to store user preferred information.
  • Quick delivery of dynamic and static files around the globe using CDN – Content Delivery Network.
  • Deliver user-specified services only
  • Bulk email sending to customers.
Q30. What is the advantage and disadvantage of cloud computing?
Answer Advantages Disadvantages
1. Cost efficient option Vulnerability to online attacks
2. Excellent accessibility Dependency on network connectivity
3. Easy backup and data restoration Vendor lock-in
4. Strategic edge Limited control
5. Quick and efficient manageability Downtime
6. Sporadic batch processing  

Hence, users here will only have to pay for what they use, with low operating costs and no upfront capital costs, AWS is the most cost-efficient way available today to deliver stored data, computational resources, and other applications to end users. As AWS certification is one of the most sought-after professional skill in industry, interviewers require to prepare themselves with best AWS interview questions adequately and suggested answers to get their hands on best career rewarding jobs.

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