EMERSON PROCESS MANAGEMENT Assistant Technical Lead Interview Questions and Answers

Q1. Given some problem statemts and asked to write the pseudo code,
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Q2. What is Async and Await.
Ans. 
Async and Await are keywords in JavaScript used to handle asynchronous operations in a synchronous manner.
• Async is used to define a function as asynchronous, allowing it to run in the background without blocking the main thread.

• Await is used to pause the execution of an async function until a Promise is settled, and then resumes the function with the resolved value.

• Async functions always return a Promise, which allows ...read more
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Q1. Questions from resume and project
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Coding question related to React Routing. Which library to use and implement routing within given time

Q1. Explain Closure, promises with example
Ans. 
Closure is a function that retains access to variables from its parent scope. Promises are objects representing the eventual completion of an asynchronous operation.
• Closure allows a function to access variables from its parent scope even after the parent function has finished executing.

• Promises are used to handle asynchronous operations in JavaScript, providing a way to work with data that is not immediately available.

• ...read more
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Q2. Some javascript async task output related questions
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My gd topic was Big data

Q1. Introduction, resume-based
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Q2. Projects and intenship
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Q3. Also study the core subjects like os
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There was a 1 hr coding test

Q1. It was mostly from the resume
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Q2. Remove duplicates from an array
Ans. 
Remove duplicates from an array of strings
• Iterate through the array and use a Set to store unique values

• Convert the Set back to an array to get the final result
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