ConverSight.ai Interview Questions and Answers

Gave a car sales data set and asked to EDA and moving sales average .

Q1. General behavioral questions
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Q2. Past Projects in python
Ans. 
I have worked on various projects in Python, including data analysis, visualization, and machine learning.
• Developed a sentiment analysis tool using Natural Language Processing techniques

• Built a recommendation system using collaborative filtering algorithm

• Performed data cleaning and preprocessing on a large dataset of customer reviews
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Q1. Can you describe your project experience?
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Q1. Fibonacci series
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Q2. Implement stack and queues
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Q1. What is reactjs
Ans. 
ReactJS is a JavaScript library for building user interfaces.
• Declarative: React makes it easy to create interactive UIs.

• Component-Based: UIs are broken down into reusable components.

• Virtual DOM: React uses a virtual DOM for better performance.

• One-Way Data Binding: Data flows in one direction, making it easier to manage state.

• JSX: React uses JSX, a syntax extension that allows mixing HTML with JavaScript.
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Q2. What is virtual DOM
Ans. 
Virtual DOM is a lightweight copy of the actual DOM in memory, used for efficient updating of the real DOM.
• Virtual DOM is a concept used in frameworks like React to improve performance by minimizing actual DOM manipulations.

• When changes are made to the virtual DOM, a diffing algorithm is used to identify the minimal changes needed in the real DOM.

• This approach reduces the number of updates to the actual DOM, resulting ...read more
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