Pitangent Analytics & Technology Solutions Mern Stack Developer Interview Questions and Answers

It consists of several technical questions and DSA

The coding round was moderate

Q1. What are the frameworks used in development?
Ans. 
Frameworks are tools that provide pre-written code to help developers build applications more efficiently.
• Popular front-end frameworks include React, Angular, and Vue.js

• Common back-end frameworks include Express.js, Django, and Ruby on Rails

• Full stack frameworks like MEAN and MERN stack combine front-end and back-end technologies
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Q2. Explain the projects
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Q1. Understanding of existing project you worked on, how would you handle a scenario in your existing project.
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Q2. Understanding of node js event loop.
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Q3. How event emitter works.
Ans. 
Event emitter is a mechanism in Node.js that allows communication between objects using events.
• Event emitter is a built-in module in Node.js.

• It allows objects to emit named events and register listeners for those events.

• Listeners are functions that are executed when the event is emitted.

• Event emitter is commonly used in Node.js for handling asynchronous operations.

• Example: EventEmitter class in Node.js can be used to c
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