AWS

Describe a situation where you had to troubleshoot a complex issue in an AWS environment. How did you approach it, and what was the outcome?

Design File System Find API

Explain AWS Lambda Layers and how they enable code reuse and management in serverless applications.

Explain the AWS Lambda execution environment and its lifecycle.

Explain the AWS Well-Architected Framework and its pillars.

Explain the benefits of using Amazon Lambda in serverless application architectures.

Explain the concept of Amazon Aurora, and how does it differ from traditional relational databases?

Explain the concept of AWS CloudTrail and its role in auditing and monitoring AWS resources.

Explain the concept of Cross-Origin Resource Sharing (CORS) and how it is relevant in AWS.

Explain the concept of serverless computing in AWS.

Explain the difference between Amazon RDS and Amazon DynamoDB.

Explain the difference between IAM roles and IAM users in AWS.

Explain the different storage classes in Amazon S3 and when to use each one.

Explain the use of Amazon CloudWatch and its key metrics for monitoring AWS resources.

Explain what Amazon Cognito is and its role in identity management for applications.

How do you ensure the security of data stored in Amazon S3 buckets?

How do you manage secrets and sensitive information in AWS applications?

How do you optimize costs when using AWS services?

How do you secure data in transit and at rest in AWS?

How does Amazon S3 achieve high availability and durability?

How does AWS handle disaster recovery, and what are the key components for building a disaster recovery plan?

Ring Buffer for Producer-Consumer

What are AWS Availability Zones, and why are they important for high availability and fault tolerance?

What is a CDN (Content Delivery Network).

What is Amazon ECS (Elastic Container Service), and how does it simplify container management?

What is Amazon Elastic Beanstalk, and how does it simplify application deployment and management?

What is Amazon Elastic Load Balancing (ELB), and how does it work?

What is Amazon Polly, and how does it enable text-to-speech capabilities for applications?

What is Amazon RDS (Relational Database Service), and what are its benefits?

What is Amazon Redshift, and how does it differ from other data warehousing solutions?

What is Amazon Route 53, and how does it contribute to DNS and domain name management in AWS?

What is Amazon SQS (Simple Queue Service), and how does it differ from Amazon SNS (Simple Notification Service)?

What is AWS Elasticache, and when would you use it?

What is AWS Identity and Access Management (IAM), and why is it important?

What is AWS Lambda@Edge, and what are its use cases?

What is the AWS Well-Architected Framework, and why is it important when designing solutions on AWS?

Explain the concept of Amazon Elastic MapReduce (EMR) and its use cases in big data processing.

Explain the purpose of AWS Glue and how it simplifies ETL (Extract, Transform, Load) processes for data analytics.

Explain what a VPC (Virtual Private Cloud) is and its role in AWS.

Explain what AWS CloudFormation is and its role in infrastructure as code (IAC).

How do you handle security and compliance in an AWS environment?

How does AWS handle data replication and backup for high availability and disaster recovery?

Token Bucket

Vending Machine

What is Amazon CloudFront, and how does it improve content delivery and latency for web applications?

What is Amazon Kinesis, and how can it be used for real-time data streaming?

What is AWS Step Functions, and how does it enable the coordination of distributed microservices and serverless workflows?