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What is AWS step function?
Last Updated: 11th May, 2020
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In respect to this, when can you use AWS step functions?
Step Functions is ideal for coordinating session-based applications. You can use Step Functions to coordinate all of the steps of a checkout process on an ecommerce site, for example. Step Functions can read and write from Amazon DynamoDB as needed to manage inventory records.
Subsequently, question is, what is AWS state machine? AWS Step Functions is based on the concepts of state machines and tasks. A state machine is collection of states, the relationships of those states, and their input and output. Each state can make decisions based on its input, perform actions, and pass output to other states.
Similarly, it is asked, how do you write a step function in AWS?
- Step 1: Create a State Machine.
- Step 2: Create an AWS Identity and Access Management (IAM) Role.
- Step 3: Design a Serverless Workflow.
- Step 4: Create your AWS Lambda Functions.
- Step 5: Populate your Workflow.
- Step 5: Execute your Workflow.
- Step 5: Terminate resources.
What is AWS lambda function?
AWS Lambda is a serverless compute service that runs your code in response to events and automatically manages the underlying compute resources for you. You can use AWS Lambda to extend other AWS services with custom logic, or create your own back-end services that operate at AWS scale, performance, and security.