Analytics Vidhya Instructional Designer Interview Questions and Answers

2 coding questions with aptitude question(logical aptitude and quantitative aptitude)

This was a Machine Coding. We need to design a system and then they will check our design by running test cases. It was 2.5 hrs long.

Q1. Basic questions on computer core subjects(Deadlock, Networking, Tcp connection, process scheduling etc, DNS Lookup etc)
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Q2. Questions on React, Node and the libraries which I used in my project(My project was a full stack project)
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Q1. Tell me about yourself.
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Q2. What are your salary expectations
Ans. I want this job, I have a job of 20000 salary in this company, now whatever salary you want to give me, I will take it, which you like.
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The written test included logical reasoning, basic maths, probability and PnC questions with 1 basic python pattern printing question.

Q1. Guesstimate - estimate the number of Zomato agents in Mumbai region.
Ans. 
There are approximately 500 Zomato agents in the Mumbai region.
• Assuming an average of 10 agents per square kilometer in Mumbai

• Mumbai has an area of approximately 603 square kilometers

• Therefore, there are approximately 6,030 agents in Mumbai

• Assuming Zomato has a market share of 8%, there are approximately 500 Zomato agents in Mumbai
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Q2. Basic CV questions on projects and internship experience.
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Q1. Root Cause Analysis - Amazon purchases are fallen down by 40%, share your approach.
Ans. 
To identify the root cause of 40% decrease in Amazon purchases, I would follow a structured approach.
• Collect data on the decrease in purchases and analyze trends

• Identify potential causes such as changes in pricing, product availability, or customer behavior

• Conduct interviews with customers and stakeholders to gather insights

• Use tools like fishbone diagrams or Pareto charts to narrow down potential causes

• Develop hypothe...read more
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Q2. What is R2 Score? Puzzle - Red ball, Blue ball
Ans. 
R2 Score is a statistical measure that represents the proportion of the variance in the dependent variable that is predictable from the independent variable.
• R2 Score is also known as the coefficient of determination.

• It ranges from 0 to 1, with 1 indicating a perfect fit between the predicted and actual values.

• It is commonly used in regression analysis to evaluate the performance of a model.

• A higher R2 Score indicates t...read more
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Q1. Business case study - The engagement time on our app is fallen down in past few weeks, how will you approach the problem. What could be the possible reasons for it.
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