Mantracare Interview Questions and Answers

They asked for aptitude test + coding test. Wonderful experience. They didn't even looked once. The test was very easy as you can just cheat using AI. I use claude because claude is just best. And you can view your score at the end. Also they give you one free pen at the end.

Q1. How react knows that it need to render it's component?
Ans. 
React uses a virtual DOM and a reconciliation algorithm to determine when to re-render components.
• React compares the current virtual DOM with the previous virtual DOM to identify changes.

• If there are differences, React updates the actual DOM to reflect the changes.

• React's reconciliation algorithm efficiently updates only the necessary parts of the DOM.
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Q2. Why Facebook team choose react name for react?
Ans. 
React was named after its core concept of reacting to changes in data.
• React was named after its core concept of reacting to changes in data

• The name 'React' reflects the library's ability to efficiently update the user interface in response to data changes

• The team wanted a name that conveyed the idea of a reactive and dynamic user interface library
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Q3. How to do neuro surgery in react component?
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Q4. How much you will rate yourself in cleaning corporate toilets? This was medium-hard difficulty question. You better sure to prepare it as it is very important for the company.
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Q1. HR was very nice. So nice, I never reached to this round to look how nice he really was.
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Q2. Give me my 99th assignment of making tic-tac-toe in tweet within 1 hour of time. Also they will taunt you by saying usually we give 3 assignments but only for you we have one.
Ans. 
Challenge accepted! I will create a tweet-sized tic-tac-toe game in 99th assignment.
• Use React to create the game board and handle user interactions

• Implement game logic to determine winner or tie

• Limit the tweet to 280 characters or less for the entire game description and code snippet
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Q1. Self Introduction
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Q2. Previos role and what are the challenges
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Q1. 1. Is that salary negotiable ? 2. Why do you want to change your job 3. Are you comfortable working in our company environment ? 4. How do you generate leads ?
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Q1. 1. Why do you want to change your job ? 2. What service are you offering in your company currently now ? 3. Is the target we have set up for you achievable by you ? 4. How do you generate the leads ? 5. Ho...read more
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