MathCo Management Consultant Interview Questions and Answers

SQL and Python basic questions

Q1. Problem solving questions
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Q2. SQL query on 2nd largest
Ans. 
Use a subquery to find the 2nd largest value in a SQL table.
• Use a subquery to find the maximum value in the table

• Exclude the maximum value from the results to find the 2nd largest value
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Q1. Culture fit questions
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It was decent round.

Q1. Good one on one round with details of past project
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Q1. More about what you have been doing in past role
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Q1. How much you know about fractal
Ans. 
Fractals are complex geometric shapes that can be split into parts, each of which is a reduced-scale copy of the whole.
• Fractals exhibit self-similarity, meaning they look similar at any scale or magnification.

• Examples of fractals include the Mandelbrot set, Koch snowflake, and Sierpinski triangle.

• Fractals are used in various fields such as mathematics, computer graphics, and art.
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Q1. To check culture fit with the org
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Q1. Questions related to Pharma domain about patient/hcp activity table, HIT targeting project end to end implementation, raw data cleaning and filtering etc.
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Q2. Basic SQL question based on a sample data given which will be used as a backend for a visualisation
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6-8 questions on SQL and Python

Q1. An overview on all the projects I have worked on and my knowledge on domain
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Q1. Strength and Weakness
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Q2. Reason to switch
Ans. 
Seeking new challenges and opportunities for growth
• Desire to work on more diverse projects

• Opportunity for career advancement

• Seeking a better work-life balance

• Interested in learning new skills or technologies
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Q3. Negotiations on salary
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Q1. Write SQL queries for given scenario
Ans. 
Writing SQL queries for a given scenario
• Use SELECT statement to retrieve data from tables

• Use WHERE clause to filter data based on specific conditions

• Use JOIN clause to combine data from multiple tables
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Q2. Simple queries initially, sub queries and CTEs will be touched in later part, window functions and extensive usage of joins will also be checked
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Q3. Test test test test?
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Q1. Engagement manager round will have a case study
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Q2. Mostly case study related to some of the practice will be asked, mostly CPG
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