Lambda@Edge functions can be used to add security headers to HTTP __________ at the edge.
- Cookies
- Headers
- Requests
- Responses
Lambda@Edge functions can be used to add security headers to HTTP responses at the edge, enhancing security and compliance.
AWS Step Functions support __________, allowing you to run tasks concurrently and synchronize the results.
- Asynchronous execution
- Distributed computing
- Parallelism
- Sequential execution
AWS Step Functions support parallelism, allowing you to run tasks concurrently and synchronize the results, which can improve workflow efficiency.
Scenario: You are designing a global website with dynamic content that needs to be served with minimal latency. How would you leverage Lambda@Edge in this scenario?
- Configure Lambda@Edge to manage database queries for dynamic content, ensuring quick retrieval and response times.
- Deploy Lambda@Edge to handle user authentication and authorization, ensuring secure access to dynamic content globally.
- Implement Lambda@Edge to optimize image sizes and format based on user devices, reducing load times for dynamic content.
- Utilize Lambda@Edge to cache frequently accessed content at edge locations, reducing latency for users worldwide.
Utilize Lambda@Edge to cache frequently accessed content at edge locations, reducing latency for users worldwide.
Scenario: Your company wants to implement A/B testing for different versions of the website's homepage. How would you use Lambda@Edge to achieve this?
- Configure Lambda@Edge to intercept requests to the homepage and route them to different versions based on predefined rules, enabling A/B testing.
- Deploy Lambda@Edge to manage user sessions and track engagement metrics across different versions of the homepage, facilitating A/B testing analysis.
- Implement Lambda@Edge to generate personalized homepage content for each user based on historical interactions, enhancing A/B testing accuracy.
- Utilize Lambda@Edge to analyze user behavior and dynamically adjust the homepage content for A/B testing based on real-time feedback.
Configure Lambda@Edge to intercept requests to the homepage and route them to different versions based on predefined rules, enabling A/B testing.
Scenario: You are designing a data processing workflow that involves multiple AWS services such as S3, Lambda, and DynamoDB. Which AWS service would you use to orchestrate the workflow and handle error handling?
- AWS ECS
- AWS Glue
- AWS Step Functions
- Amazon SQS
AWS Step Functions provides a serverless orchestration service that allows you to coordinate multiple AWS services, including error handling and retry logic, in a visual workflow.
Scenario: Your team is developing a microservices architecture and needs to manage the flow of requests between services. Which AWS service provides a solution for orchestrating the interactions between microservices?
- AWS App Mesh
- AWS Lambda
- Amazon API Gateway
- Amazon SNS
Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale, providing a solution for orchestrating interactions between microservices.
Scenario: You want to automate the processing of orders in an e-commerce application, including tasks such as inventory management and payment processing. Which AWS service would you use to define the workflow and handle the coordination between tasks?
- AWS Glue
- AWS Lambda
- AWS Step Functions
- Amazon SWF
AWS Step Functions allows you to define and run state machines, providing a way to coordinate multiple tasks, including error handling and retries, in a reliable and scalable manner.
What is AWS SAM?
- AWS Security Access Manager
- AWS Serverless Application Model
- AWS Service Authorization Model
- AWS Simple Application Model
AWS SAM is a framework for building serverless applications using AWS services such as AWS Lambda, Amazon API Gateway, and Amazon DynamoDB.
How does the Serverless Framework simplify the deployment process?
- Abstracts away infrastructure management
- Provides graphical user interface
- Requires manual server configuration
- Supports only specific programming languages
The Serverless Framework abstracts away the complexities of infrastructure management, allowing developers to focus on writing code and deploying serverless applications without worrying about server provisioning or scaling.
How does AWS Step Functions support parallel execution of tasks?
- Batch processing
- Distributed processing
- Parallel states
- Sequential states
AWS Step Functions supports parallel execution of tasks by allowing you to define parallel states within a state machine, enabling the execution of multiple tasks concurrently.