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Bain & Company Interview Questions, Process, and Tips
Top Bain & Company Interview Questions and Answers
- Q1. How many advertisements are running on the yellow line of Delhi metro right now?asked in Analyst interview
- Q2. How many TV can a new company expect to sell in delhi regionasked in Project Lead interview
- Q3. How do you like to spend your weekends prior to IIML?asked in Consultant interview
Bain & Company Interview Experiences
105 interviews found
Anonymous
I was interviewed in Dec 2023.
(2 Questions)
- Q1. Lifecycle hooks of Angular
- Ans.
Angular lifecycle hooks are methods that allow you to tap into specific points in a component's lifecycle.
ngOnChanges: called when an input property changes
ngOnInit: called once the component is initialized
ngDoCheck: called during every change detection run
ngAfterContentInit: called after content (ng-content) has been projected into the component
ngAfterContentChecked: called after every check of the projected content
ng...
- Q2. SOLID principles
(1 Question)
- Q1. Questions on SQL
(1 Question)
- Q1. Introduction and basic questions
Skills evaluated in this interview
Software Engineer Interview Questions asked at other Companies
Aptitude test consisting of many Data Interpretation questions and general quant
(1 Question)
- Q1. Estimate the annual sale of razor blades in India
It's a general business case study round, however I was rejected in the previous round
Interview Preparation Tips
Analyst Intern Interview Questions asked at other Companies
I applied via LinkedIn and was interviewed in Jun 2024. There were 6 interview rounds.
It was an hour-long coding round, asked questions on basic pandas slicing dicing, building simple regression model, handling class imbalance in SVM
(1 Question)
- Q1. Mostly resume based, went deep into projects and asked basics of ML algorithms, ML Ops and OOPS concepts
(1 Question)
- Q1. Resume based questions, basics of Machine Learning, and small case study (problem formulation and feature brainstorming)
(1 Question)
- Q1. Different types of ML models, how they work, differences among them. Types of performance metrics, pros and cons of them, etc.
- Ans.
Different types of ML models, how they work, differences among them, types of performance metrics, pros and cons.
Types of ML models include linear regression, decision trees, support vector machines, neural networks, etc.
ML models work by learning patterns from data to make predictions or decisions.
Differences among models include complexity, interpretability, scalability, and performance.
Performance metrics for ML mod...
Develop a solution for inventory optimization of a Shoe retailer. Forecast sales and plan inventory at a store level for a national seller.
Why you want to join the company, Simple case (how do you use analytics to clear stock of a particular seasonal product after the peak season).
Interview Preparation Tips
- I made the mistake of spending too much time on this alongside my busy job. Even though all the interviews went very well, I did not receive the job offer and they just sent me a simple rejection template email after I invested 2 months of my time and had given 6 rounds of interviews.
- I don't know how the culture at the company is, if it is not decent enough to send me the feedback (even after requesting it) given that I invested so much of my time and even the interviewers were impressed with my interviews.
Skills evaluated in this interview
I applied via Company Website and was interviewed in Aug 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Project related discussions
- Q2. Meduim level SQl and DSA
(2 Questions)
- Q1. This was data modelling round
- Q2. Design a uber data model
- Ans.
Uber data model design for efficient storage and retrieval of ride-related information.
Create tables for users, drivers, rides, payments, and ratings
Include attributes like user_id, driver_id, ride_id, payment_id, rating_id, timestamp, location, fare, etc.
Establish relationships between tables using foreign keys
Implement indexing for faster query performance
Interview Preparation Tips
Skills evaluated in this interview
Data Engineer Interview Questions asked at other Companies
Bain & Company interview questions for popular designations
I applied via Approached by Company and was interviewed in Jun 2024. There was 1 interview round.
(3 Questions)
- Q1. Amazon SDK Related question: The question was Vague and seems to be copied from AI tools. The interviewer had little to no knowledge on programming. Since it's a consulting firm and not tech heavy, it's be...
- Q2. System design question: The interviewer had no knowledge of the NVA, Virtual network subnetting principles and best practices or security as expected from a consulting firm.
- Q3. 5 DSA question in 45 minutes. The interviewer was not interested in taking the interview and didn't even explain the question or clear any doubts.
Interview Preparation Tips
Platform Engineer Interview Questions asked at other Companies
Get interview-ready with Top Bain & Company Interview Questions
Mayur Kumar
I applied via Campus Placement and was interviewed in Jul 2024. There were 3 interview rounds.
It was a 1 hour test. It consists of two sections (i) 8 ques were of Business case studies (ii) 12 ques were of quantitative aptitude.
(2 Questions)
- Q1. What is the difference between where and having clause ?
- Ans.
Where clause is used to filter rows before grouping, while having clause is used to filter groups after grouping.
Where clause is used with SELECT, UPDATE, DELETE statements to filter rows based on a condition.
Having clause is used with GROUP BY statement to filter groups based on a condition.
Where clause is applied before grouping, while having clause is applied after grouping.
Example: SELECT * FROM table_name WHERE co...
- Q2. One ques was a guesstimate problem.
(2 Questions)
- Q1. Self Introduction.
- Q2. Business case problem which was to be solved in 15 minutes.
Interview Preparation Tips
- SQL
- Maths
Skills evaluated in this interview
Top Bain & Company Analyst Interview Questions and Answers
Analyst Interview Questions asked at other Companies
Jobs at Bain & Company
Hard level maths and reasoning
(2 Questions)
- Q1. Guesstimate of total contribution of foreign traveller in Indian economy
- Ans.
Foreign travelers contribute significantly to the Indian economy through spending on accommodation, transportation, shopping, dining, and attractions.
Foreign travelers contribute to the Indian economy through spending on accommodation, transportation, shopping, dining, and attractions.
Tourism sector accounts for a significant portion of India's GDP and job creation.
Foreign exchange earnings from tourism play a crucial ...
- Q2. Puzzle questions regarding no of doors open and some scenarios
(3 Questions)
- Q1. Basics about yourself
- Q2. Question around python sql joins etc
- Q3. Scenario based questions
Interview Preparation Tips
Business Analyst Interview Questions asked at other Companies
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
Quants and basic dilr
(3 Questions)
- Q1. Why consulting as a job?
- Ans.
Consulting offers diverse challenges, opportunities to work with various industries, and continuous learning.
Opportunity to work with a variety of industries and clients
Constantly learning and developing new skills
Solving complex problems and providing valuable insights
Exposure to different business environments and challenges
- Q2. No of fans sold in india annually
- Ans.
The number of fans sold in India annually varies depending on market demand and economic factors.
Sales of fans in India are influenced by factors such as population growth, urbanization, and disposable income levels.
Major fan manufacturers in India include companies like Orient Electric, Crompton Greaves, and Usha International.
The demand for energy-efficient fans has been increasing in recent years due to rising aware...
- Q3. What is z test
- Ans.
Z test is a statistical test used to determine if there is a significant difference between the means of two groups.
Z test is used when the sample size is large and the population standard deviation is known.
It compares the means of two groups by calculating the z-score and determining the probability of obtaining that result by chance.
The z-score is calculated as the difference between the sample mean and the populati...
Top Bain & Company Analyst Interview Questions and Answers
Analyst Interview Questions asked at other Companies
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
DATA INTERPREATION 20 QUESTIONS 1 HOUR TIME
(2 Questions)
- Q1. WHY DID YOU CHOOSE THIS COE?
- Ans.
I chose this COE because of its strong reputation in the industry and the opportunity to work with cutting-edge technology.
Reputation of the COE in the industry
Opportunity to work with cutting-edge technology
Alignment of COE's goals with my career aspirations
- Q2. NO. OF BICYCLES SOLD IN DELHI?
- Ans.
The number of bicycles sold in Delhi is not available.
Data on the number of bicycles sold in Delhi is not provided
It would require access to sales data from bicycle retailers in Delhi
Market research or government statistics may have this information
Interview Preparation Tips
Top Bain & Company Analyst Interview Questions and Answers
Analyst Interview Questions asked at other Companies
DILR questions very easy
(2 Questions)
- Q1. Guesstimates market sizing
- Ans.
Estimate the size of the market by making educated guesses based on available information
Start by identifying the total population or target demographic
Estimate the percentage of the population that would be interested in the product or service
Consider factors such as market trends, competition, and potential growth opportunities
Use industry reports, surveys, and data analysis to support your estimates
- Q2. Tell me about yourself
- Ans.
Experienced consultant with a background in business strategy and project management.
Over 5 years of experience in consulting roles
Specialize in developing and implementing business strategies
Skilled in project management and client relationship management
Previously worked with Fortune 500 companies on large-scale projects
Case study on market entry
Consultant Interview Questions asked at other Companies
I was interviewed in Jul 2024.
It was a short online test. Only 20 questions in an hour. Mostly data interpretation and behavioral questions were there.
(1 Question)
- Q1. Estimate number of iPhones sold in India in a year.
- Ans.
It is difficult to provide an accurate estimate without specific sales data, but we can make an educated guess based on market trends and previous sales figures.
Consider the overall smartphone market share of Apple in India
Look at historical sales data of iPhones in India
Analyze the impact of new iPhone releases on sales numbers
Take into account any promotional campaigns or discounts offered by Apple in India
(1 Question)
- Q1. Estimate number of ACs sold in Shimla
- Ans.
Estimating the number of ACs sold in Shimla requires analyzing market trends, population demographics, and sales data from retailers.
Research market trends and consumer preferences in Shimla
Analyze population demographics to understand potential demand for ACs
Collect sales data from retailers in Shimla to estimate the number of ACs sold
Consider factors like climate, income levels, and competition in the AC market
Use st...
Top Bain & Company Analyst Interview Questions and Answers
Analyst Interview Questions asked at other Companies
Top trending discussions
Bain & Company Interview FAQs
The duration of Bain & Company interview process can vary, but typically it takes about less than 2 weeks to complete.
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Bain & Company Interviews By Designations
- Bain & Company Consultant Interview Questions
- Bain & Company Analyst Interview Questions
- Bain & Company Associate Consultant Interview Questions
- Bain & Company Senior Associate Interview Questions
- Bain & Company Business Analyst Interview Questions
- Bain & Company Associate Interview Questions
- Bain & Company Project Lead Interview Questions
- Bain & Company Software Engineer Interview Questions
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Interview Questions for Popular Designations
Bain & Company Interview Process
based on 69 interviews
Interview experience
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Bain & Company Reviews and Ratings
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