Catalyst It Solutions Interview Questions and Answers

Q1. 3 Question was there related to architecture and Computer networks.
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Q1. Microservices and Monolith.
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Q2. Leetcode hard Sum.
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They mostly ask some basic dsa questions in the automated interview

Q1. The interviewer was very friendly and ask me some basic of react js and some basic of how internet works
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Q1. Was very easy they ask me really basic ye questions
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Q1. Just basic questions about you and why you want to join This organisation
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Q1. Nothing big, simple array related questions,
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Q1. Just showcase your college/personal projects and random array questions
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General coding test includes basic DSA, understanding of FE, BE, DB, etc.,

Q1. 1:1 discussion to understand the candidate's profile
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Q1. Salary, policies, engagements discussion
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There was an automated machine coding round where i had to solve multiple problems as well as answer multiple questions related to Javascript and the development process as a whole.

Q1. Explain promises in JS and async/await.
Ans. 
Promises in JS are objects representing the eventual completion or failure of an asynchronous operation. Async/await is a syntactic sugar for working with promises.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Async/await is a modern way to work with asynchronous code in JavaScript, making it easier to read and write.

• Async functions...read more
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Simple coding test. LC medium

Q1. Basics of work experience. Slight changes to questions asked in round 1 and scenario-based questions
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Case study analysis and on spot requirements documentation

Q1. What are your achievements?
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Q1. Explain your responsibilities in your previous role in your company
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Q1. React Todo List
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Q2. Closure in Javascript
Ans. 
Closure in JavaScript allows a function to access variables from its outer scope even after the outer function has finished executing.
• Closure is created when a function is defined within another function and the inner function references variables from the outer function.

• The inner function maintains a reference to the outer function's scope, allowing it to access those variables even after the outer function has return...read more
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