IAM roles in AWS are a way to grant permissions to entities like EC2 instances or Lambda functions without needing to manage long-term credentials. You’d use IAM roles over IAM…
Tag
#aws
Can you explain the concept of IAM roles in AWS and when you would use them over IAM users?
🏷️
Can you explain what Amazon S3 is and how it is typically used in cloud applications?
Amazon S3, or Simple Storage Service, is an object storage service that offers scalability, data availability, security, and performance. It’s used to store and retrieve any amount of data from…
🏷️
What are some best practices for optimizing the performance of an AWS EC2 instance?
To optimize EC2 performance, you should select the appropriate instance type based on your workload, use Elastic Load Balancing to distribute traffic, and take advantage of Amazon CloudWatch for monitoring.…
🏷️
Can you explain what Amazon RDS is and why it’s used in AWS?
Amazon RDS, or Relational Database Service, is a managed service that simplifies database setup, scaling, and maintenance. It’s used in AWS to handle relational databases like MySQL, PostgreSQL, and SQL…
🏷️
How would you design a scalable machine learning architecture on AWS that can handle dynamic data ingestion while ensuring low latency for real-time predictions?
I would leverage AWS services like Amazon S3 for data storage, AWS Lambda for serverless data processing, and Amazon SageMaker for model training and deployment. To ensure low latency, I…
🏷️
Can you explain the purpose of Amazon S3 and how it is typically used in a cloud architecture?
Amazon S3, or Simple Storage Service, is a scalable object storage service used for storing and retrieving data. It is commonly used for static website hosting, backup and restore, and…
🏷️
Can you explain what AWS S3 is and how it is typically used?
AWS S3, or Amazon Simple Storage Service, is a scalable object storage service used to store and retrieve any amount of data at any time. It’s commonly used for backup,…
🏷️
How would you design an API on AWS that must handle sudden spikes in traffic while ensuring high availability and low latency?
I would leverage AWS services like API Gateway, Lambda, and DynamoDB to build a serverless architecture that can scale automatically. Implementing caching with AWS CloudFront would further reduce latency during…
🏷️
How would you design an API on AWS that scales automatically and handles varying loads while ensuring high availability?
To design a scalable API on AWS, I would utilize AWS API Gateway for managing the API calls, AWS Lambda for serverless compute, and Amazon DynamoDB for a highly available…
🏷️
How would you design a RESTful API on AWS that ensures both scalability and security, particularly when dealing with sensitive user data?
To design a scalable and secure RESTful API on AWS, I would utilize AWS Lambda for serverless compute, Amazon API Gateway for managing the API endpoints, and AWS IAM for…
🏷️
Can you explain the role of IAM in AWS and how you would set up permissions for a new application team?
IAM, or Identity and Access Management, is crucial in AWS for controlling access to resources. To set up permissions for a new application team, I would create IAM policies that…
🏷️
Can you describe a time when you had to use AWS services to solve a problem? What services did you use and why?
In my last project, we faced high traffic on our web application, so I utilized AWS Elastic Load Balancing and Amazon EC2. The load balancer distributed the traffic efficiently across…
🏷️
Developer Interview Kit · PDF
2,000 Interview Questions & Answers, in one PDF
- Short answers, in-depth explanations, common mistakes and follow-ups
- 89 topics, from Beginner to Architect, with a clickable contents list
- 226 extra questions that are not on this website
- Free Bonus Pack: 30-day study plan, behavioral questions, salary scripts
$7.99 one-time · instant email delivery
Also available: 260 Developer Learning Paths $4.99
Week-by-week roadmaps for 16 career tracks (Python, React, Java, DevOps, SQL, AI and more), with a progress tracker on every path.
See what's inside →
Get both books for $9.99 (save $2.99):
The material stays free to read online. This is the organised, offline, print-ready PDF edition. Secure payment by PayPal; your personal download link is emailed after payment is confirmed. Digital product, no shipping.