Prashant - Blogspot

Overview AWS Step Functions is a visual workflow service that helps developers use AWS services to build distributed applications, automate processes, orchestrate microservices in a serverless manner. Step Functions simplifies the process of managing complex workflows, allowing you to focus on business logic rather than infrastructure management. Key Features and Benefits 1. Visual Workflow Designer Step Functions provides a visual workflow designer that allows you to define and visualize your workflows graphically. This intuitive interface makes it easy to model complex workflows using a state machine-based approach. By dragging and dropping states onto the canvas, you can design workflows with ease, gaining a comprehensive understanding of the entire process at a glance. 2. Scalability and Resilience One of the primary advantages of Step Functions is its scala...

Authentication with Firebase using AWS Lambda, API Gateway and Spring boot In this post, i will show you an example on how to create a Lambda function using a spring boot application, and then access the lambda function using API Gateway. A good use- case for this kind of set-up is as follows: Consider you have an api key which you are using to access a backend service like Firebase authentication.  Assuming that you have a frontend single page application like Angular, React etc, in a typical scenario you provide the api key in the environment.ts file and then invoke the backend using the api.  The biggest problem obviously is that since the single page applications are executed on the browser, anyone accessing the application can use the api key. There are different ways to solve this problem, for example keep the key in some backend application and make a request to the backend application to fetch the key. Though i feel this is not the best solution as the end users can st...