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McKinsey & Company
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I applied via Approached by company and was interviewed in Dec 2021. There were 5 interview rounds.
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Not yet discussed still one round
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It was mostly english language proficiency related. Choosing the best appropriate or providing yourself the option. For few questions, I provided two options as an answer. It impressed and went to meet the Director without further rounds.
Just a formality as the Director was much impressed with my Language proficiency
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I applied via campus placement at Shri Bhagawan Mahaveer Jain College, Bangalore and was interviewed in Nov 2021. There were 2 interview rounds.
Quite easy
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I applied via Company Website and was interviewed in Dec 2021. There was 1 interview round.
I applied via Referral and was interviewed before Feb 2022. There were 5 interview rounds.
The aptitude test contained a game, the structure of which can vary every time one plays that game, check the youtube video for more information
Case study based on what evaluation methods PEs use before investing in a business
Case study on market sizing began with a guesstimate
I am a Junior Analyst with strong analytical skills and a passion for data analysis.
I have a Bachelor's degree in Statistics and have completed several data analysis projects during my studies.
I am proficient in statistical software such as R and Python.
I have experience in data cleaning, data visualization, and statistical modeling.
I am a quick learner and have excellent problem-solving skills.
I am a team player and h
I enjoy playing the guitar, reading books, and hiking in my free time.
Playing the guitar
Reading books
Hiking
I applied via LinkedIn and was interviewed in Oct 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Jun 2022. There were 3 interview rounds.
2 cases and personal interviews with consultants
I was interviewed before Feb 2021.
Round duration - 90 Minutes
Round difficulty - Medium
The test is divided into 3 sections:
1. R coding.
2. Python coding. This section includes NumPy and scikit questions.
3. Statistics. This section includes T-tests, Anova regression distributions, and chi-square.
Each section has roughly 12 questions. The number of questions and difficulty is not set in advance, the test is adaptive. The more correct answers you give, the more the questions get tougher. The qualification does not depend upon the number of questions solved, rather on the difficulty level you can achive.
Round duration - 60 Minutes
Round difficulty - Hard
Given a square matrix 'MATRIX' of non-negative integers, rotate the matrix by 90 degrees in an anti-clockwise direction using only constant extra space.
The task is to rotate a square matrix by 90 degrees in an anti-clockwise direction using constant extra space.
Iterate through each layer of the matrix from outer to inner
For each layer, perform a four-way swap of elements
Continue this process until all layers have been rotated
Round duration - 30 Minutes
Round difficulty - Medium
Tip 1 : Have in-depth knowledge of data-frame manipulation using Pandas
Tip 2 : Learn all NumPy array methods
Tip 3 : Good working knowledge about Scikit Learn
Tip 1 : Have 2-3 good projects on Machine Learning or Data Science preferably in Python.
Tip 2 : List only those skills which you are good at.
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