FanCraze Interview Questions and Answers

Q1. What is event event loop
Ans. 
Event loop is a mechanism that allows a program to efficiently handle multiple events or tasks concurrently.
• Event loop is commonly used in asynchronous programming to handle tasks like I/O operations without blocking the main thread.

• It continuously checks for events or tasks in a queue and executes them one by one.

• Event loop is essential for building responsive and scalable applications.

• Example: Node.js uses an event l...read more
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Q2. What are step functions
Ans. 
Step functions are a type of serverless function that allow you to create workflows by chaining together multiple functions.
• Step functions are used in AWS to coordinate multiple AWS services into serverless workflows.

• They allow you to define a series of steps in a workflow, with each step being a separate function.

• Step functions can handle error handling, retries, and parallel execution of functions.

• They provide a visu...read more
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