Advanced AWS Lambda Interview Questions 1. How do you control access to Lambda functions? AWS Lambda uses IAM (Identity and Access Management) to control access at two levels: Resource-based policies specify which AWS accounts, services, and resources are allowed to invoke the function. The funct...
Integrating with AWS Lambda for custom logic. Using parallel execution for faster processing. Implementing human approval steps for critical deployments. Visualizing workflow execution for easier debugging and monitoring. To learn more about Step Functions, our Mastering AWS Step Functions: A Comprehensive...
13. What is AWS Lambda in AWS DevOps? AWS Lambda is a computation service that lets users run their code without having to provision or manage servers explicitly. Using AWS Lambda, the users can run any piece of code for their applications or services without prior integration. It is as ...
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Handler is the function which AWS Lambda calls when it is triggered by the cloud events. The first step in writing the Lambda functions is to define the Handler function. When the Lambda functions are triggered, AWS Lambda service will call the Handler to execute the statements of the code....
3. Using AWS Lambda with Java AWS Lambda is one of the most popular serverless platforms. It supports Java through the AWS SDK for Java, allowing developers to write functions in Java 8, 11, or 17. Example: Creating a Simple AWS Lambda Function in Java ...
AWS Lambda is yet another Platform as a Service from AWS. This service also does not give you access to the full OS and cannot host a website. It can only be used for backend processing. This service gives you a dashboard, where you can upload your backend code. Its only tasks are ...
Step 10 - Creating Layers for Lambda Functions Step 11 - Understanding AWS Lambda Best Practices Step 12 - Exploring AWS Lambda - Scenario Questions Getting Started - AWS API Gateway Step 01 - Getting started with AWS API Gateway Step 02 - Getting started with AWS API Gateway - API Types -...
Note that a single Lambda function can Handle multiple HTTP methods (GET,POST,PUT,DELETE, and so on). It’s advisable to create multiple Lambda functions for each functionality in order to leverage the power of microservices. However, building a single Lambda function to handle multiple endpoints...