| 1 | What is Amazon SQS and why is it used to decouple application components? AWS › Amazon SQS (Simple Queue Service) | AWS | Amazon SQS (Simple Queue Service) | Beginner |
| 2 | What is the difference between SQS Standard queues and FIFO queues? AWS › Amazon SQS (Simple Queue Service) | AWS | Amazon SQS (Simple Queue Service) | Beginner |
| 3 | What is a dead letter queue in SQS, and why is it useful for handling failed messages? AWS › Amazon SQS (Simple Queue Service) | AWS | Amazon SQS (Simple Queue Service) | Intermediate |
| 4 | What strategies help you design SQS based systems for exactly once processing semantics despite the underlying at least once delivery guarantee? AWS › Amazon SQS (Simple Queue Service) | AWS | Amazon SQS (Simple Queue Service) | Advanced |
| 5 | What is visibility timeout in SQS, and why is it important for reliable message processing? AWS › Amazon SQS (Simple Queue Service) | AWS | Amazon SQS (Simple Queue Service) | Intermediate |
| 6 | How does long polling in SQS improve efficiency compared to short polling? AWS › Amazon SQS (Simple Queue Service) | AWS | Amazon SQS (Simple Queue Service) | Intermediate |
| 7 | How does SQS integrate with Lambda for event driven message processing, including batching behavior? AWS › Amazon SQS (Simple Queue Service) | AWS | Amazon SQS (Simple Queue Service) | Advanced |
| 8 | What is Amazon SNS and how does the publish subscribe messaging pattern work? AWS › Amazon SNS (Simple Notification Service) | AWS | Amazon SNS (Simple Notification Service) | Beginner |
| 9 | How does SNS integrate with SQS in the fan out pattern to support multiple independent consumers of the same event? AWS › Amazon SNS (Simple Notification Service) | AWS | Amazon SNS (Simple Notification Service) | Advanced |
| 10 | What is the difference between SNS Standard and FIFO topics? AWS › Amazon SNS (Simple Notification Service) | AWS | Amazon SNS (Simple Notification Service) | Intermediate |
| 11 | How does message filtering work in SNS to control which subscribers receive specific messages? AWS › Amazon SNS (Simple Notification Service) | AWS | Amazon SNS (Simple Notification Service) | Intermediate |
| 12 | What is Amazon Kinesis and what type of problems does it solve? AWS › Amazon Kinesis & Data Streaming | AWS | Amazon Kinesis & Data Streaming | Beginner |
| 13 | What event sources can trigger a Lambda function to execute, and how does this support building event driven applications? AWS › Lambda & Serverless | AWS | Lambda & Serverless | Beginner |
| 14 | How does SAM support defining event sources, such as API Gateway or S3 triggers, directly within a function's configuration? AWS › AWS Serverless Application Model (SAM) | AWS | AWS Serverless Application Model (SAM) | Intermediate |
| 15 | How should an organization approach designing observability and error handling for a complex, multi function serverless architecture built on Lambda? AWS › Lambda & Serverless | AWS | Lambda & Serverless | Advanced |