AWS Interview Questions: Check this before going for AWS Job Interview
If you are wondering why AWS interview questions are essential for your selection, read on, and you’ll find the answers. Digital transformation is gradually transforming the way that businesses and organizations operate. Every aspect of life is digitized, and cloud and cloud computing platforms have been a major driving force behind this trend. Today, most companies are considering utilizing cloud computing in many areas of their operation, significantly increasing the demand for cloud specialists.
If you’re interested in working in the cloud industry, your opportunity has come. With cloud computing platforms like AWS revolutionizing current business scenarios, getting trained and certified on that platform can help you get excellent job prospects. Amazon AWS is one of the top 15 certifications pursued by participants. It’s also one of the world’s most popular and well-paid IT jobs. Video, analytics, and AI will reshape several industries in the coming years.
Professionals see this as an exciting field to work in because significant firms have migrated their data to the cloud or are on the verge of doing so. However, to get started with your AWS career, you must first pass some AWS interviews. In keeping with that thought, here are some AWS interview questions and answers for that may be beneficial during the interview process. In addition, a few questions regarding AWS are included in this post, ranging from simple to complex and scenario-based questions. Also note that you must be well-prepped with AWS behavioral interview questions.
AWS Interview Questions for Professionals
Below you can find sample AWS interview questions and answers along with some instructions for your future reference. Some of them also cover AWS cloud interview questions.
1. What is Amazon AWS?
AWS or Amazon Web Services is a cloud computing platform that provides customers with a wide range of cloud services, including but not limited to computing power, storage options, networking, and databases. It also offers developers tools to build scalable applications and services on the cloud. As a result, AWS is one of the most popular and widely used cloud platforms today, with many large organizations using it to run their mission-critical workloads.
2. What are the different components of AWS?
There are four major components of AWS:
EC2 (Elastic Compute Cloud) – This is the core compute service from AWS and is responsible for provisioning and managing virtual machines on the cloud.
S3 (Simple Storage Service)-This is the storage service from AWS and provides object storage that can be used to store and retrieve data from the cloud.
RDS (Relational Database Service)-This is the database service from AWS and provides customers with a managed relational database on the cloud.
Route 53: This is the DNS service from AWS and is responsible for mapping domain names to IP addresses.
3. What are some of the features of Amazon AWS?
Some of the key features of Amazon AWS are:
Elasticity – The ability to scale up or down as needed to meet demand.
Pay-as-you-go pricing: You only pay for the resources that you use.
Self-service – The ability to provision and manage resources without needing to contact customer support.
Security: AWS has a robust security infrastructure to protect data and applications running on the platform.
4. What are some of the benefits of using Amazon AWS?
Some of the key benefits of using Amazon AWS are:
Flexibility: You can quickly provision and release resources as needed, making it easy to scale up or down as required.
Cost savings: With pay-as-you-go pricing, you only need to pay for the resources that you actually use, which can lead to significant cost savings.
Reliability: AWS has a very reliable infrastructure with multiple layers of redundancy, making it ideal for mission-critical workloads.
Security: AWS has a robust security posture with multiple layers of security to protect data and applications running on the platform.
5. What are some of the drawbacks of using Amazon AWS?
Some of the critical drawbacks of using Amazon AWS are:
Vendor lock-in – Once you’ve invested in building AWS applications, switching to another provider can be challenging.
Complexity: With so many different services available, knowing which one to use for a particular task can be challenging.
Cost: Although pay-as-you-go pricing can lead to cost savings, it’s still possible to run up a large bill if you’re not careful.
Sample AWS solutions architect interview questions
You can also find relate these to AWS S3 interview questions in the following segments and have an idea about the type of answers to give in the interview.
1. What are some of the main reasons why you would want to use Amazon Simple Storage Service (S3)?
- It is a very cost-effective storage solution; it can save you a lot of money compared to other storage providers.
- S3 is very scalable and easy to use, so you can start small and gradually increase your usage as your needs grow.
- S3 offers a wide range of features, so you can find everything you need in one place. This can make managing your storage and keeping track of your costs easier.
2. What are some of the main drawbacks of using Amazon Simple Storage Service (S3)?
- It can be more expensive than other storage solutions if you use a lot of data or need a lot of storage.
- It can be complicated to set up and manage, so you might need to hire someone with experience to help you get started.
- For security reasons, some businesses may not want to store their data with a third-party provider like AWS.
Note: These question are the same as AWS solution architect interview questions.
AWS Security interview questions and answers
1. What are the three main types of security in AWS?
There are three main types of security in AWS: network security, access control, and monitoring.
2. What are some common security risks when using AWS?
There are many potential security risks when using AWS. The most common include unsecured data storage, insecure communication channels, and account hijacking.
3. How can you protect your data when using AWS?
There are several ways to protect your data when using AWS. These include creating backups, encrypting your data, and using secure protocols such as SSL/TLS.
4. How can you prevent unauthorized access to your AWS account?
You can prevent unauthorized access to your AWS account by using strong passwords, two-factor authentication, and setting up account recovery options.
5. What are some common security best practices for using AWS?
Some common security best practices for using AWS include:
- Creating most minor privilege policies.
- Using IAM roles instead of Access Keys.
- Restricting access by IP address.
AWS Glue Interview Questions & Answers
1. What is AWS Glue?
AWS Glue is a fully managed extract, transform, and load (ETL) service that makes it easy for customers to prepare and load their data for analytics. You can create and run an ETL job with just a few clicks in the AWS Management Console. You point to AWS Glue to your data stored on AWS. AWS Glue discovers your data and stores the associated metadata (e.g., table definition and schema) in the AWS Glue Data Catalog. Once cataloged, your data is immediately searchable, queryable, and available for ETL. There is no infrastructure to provision or manage.
2. How is AWS Glue different from traditional ETL tools?
AWS Glue is a fully managed service that provides customers with a simple, cost-effective way to prepare their data for analytics. There is no need to provision or manage any infrastructure, and customers can get started with just a few clicks in the AWS Management Console. In addition, AWS Glue automatically discovers and classifies your data and provides rich capabilities to enable you to perform complex data transformations.
3. What are some of the benefits of using AWS Glue?
There are many benefits of using AWS Glue, including the following:
No infrastructure to provision or manage: AWS Glue is a fully managed service that requires no infrastructure to set up or manage. You can get started with just a few clicks in the AWS Management Console.
Data discovery and classification: AWS Glue automatically discovers and classifies your data, making it searchable and queryable from the AWS Glue Data Catalog.
Rich transformation capabilities: AWS Glue provides many built-in transformations that can be used to perform complex data transformations.
4. What types of data can you prepare with AWS Glue?
AWS Glue can prepare a variety of data types for analytics, including structured, semi-structured, and unstructured data. Structured data is tabular data with a well-defined schema, such as relational databases, CSV files, and JSON files. Semi-structured
AWS Lambda Interview Questions & Answers
1. What is AWS lambda?
AWS Lambda is a serverless computing platform that allows you to run code without provisioning or managing servers. Instead, Lambda automatically scales your code based on demand and bills you only for the compute time you consume.
2. What are the benefits of using AWS lambda?
There are many benefits of using AWS lambda, including the following:
- No need to provision or manage servers
- Scales automatically
- Only pays for the compute time used
- Can be used to run code in response to events such as DynamoDB updates, S3 file uploads, etc.
3. What programming languages can be used with AWS lambda?
Currently, AWS lambda supports the following programming languages: Node.js, Java, Python and C#.
4. What is the maximum size of a Lambda function?
The maximum size of a Lambda function is 5MB.
5. Can a Lambda function call other AWS services?
Yes, a Lambda function can call other AWS services. For example, a Lambda function can be triggered when an S3 file is uploaded and then call the SNS service to send a notification.
6. How long does a Lambda function have to finish execution?
A Lambda function has 5 minutes to finish execution. If it takes longer, Lambda will terminate the function.
7. What happens if a Lambda function is triggered but does not have permission to call another AWS service?
If a Lambda function is triggered but does not have permission to call another AWS service, it will fail and report an error in CloudWatch Logs.
Why is it essential to prepare with AWS interview questions and answers?
It is always essential to prepare for an interview, especially if you are interviewing for a position at a company like Amazon Web Services. AWS is a leader in the cloud computing industry, and they are constantly innovating and expanding its services. As such, they are always looking for talented individuals who can help them continue to grow and improve their offerings.
Also read about Receptionist Interview Questions
Conclusion If you want to be considered for a position at AWS, you need to make sure that you are prepared with AWS DevOps interview questions to answer any questions that they may have about your skills and experience. The best way to do this is to review common AWS interview questions and answers beforehand. This way, you can ensure that you are ready to impress the interviewer and demonstrate why you would be the perfect fit for the company.
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