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BCG Data Engineer Interview Questions and Answers
BCG Data Engineer Interview Experiences
7 interviews found
Anonymous
(1 Question)
- Q1. Data warehouse concepts
I applied via Company Website and was interviewed in Apr 2024. There was 1 interview round.
(2 Questions)
- Q1. Present yourself
- Q2. Asks about level of experience in each tachnology in the CV
(1 Question)
- Q1. The interiew was around for 1 hr asked python, sql airflow and data warehouse quetion
I applied via Company Website and was interviewed in Dec 2023. There was 1 interview round.
(1 Question)
- Q1. Difference between list and tuple?
- Ans.
List is mutable, tuple is immutable in Python.
List can be modified after creation, tuple cannot.
List is defined using square brackets [], tuple using parentheses ().
Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)
Skills evaluated in this interview
BCG interview questions for designations
I applied via Indeed and was interviewed in May 2023. There were 5 interview rounds.
(1 Question)
- Q1. Basics of python, SQL and pyspark
(1 Question)
- Q1. Questions on Python, SQL
PySpark questions to solve
(1 Question)
- Q1. Architectural questions
Interview Preparation Tips
I was interviewed in Sep 2023.
(1 Question)
- Q1. When the interview get started, interviewer directly jump into python coding questions based on the dict, arrays and lists. And then asked about some question data ware houses on SCD, Data Modeling,...etc....
I was interviewed before Feb 2024.
It was section wise, MCQ, then coding questions
(2 Questions)
- Q1. Questions related to tableau
- Q2. Can you describe your project experience?
Top trending discussions
Interview questions from similar companies
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
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
Maxium sub string and reverse a string
Selected
I applied via LinkedIn and was interviewed in Jan 2024. There were 4 interview rounds.
(2 Questions)
- Q1. Python pandas SQL Tableau
- Q2. List vs tuple difference
- Ans.
List and tuple are both sequence data types in Python, but the main difference is that lists are mutable while tuples are immutable.
Lists are enclosed in square brackets [], while tuples are enclosed in parentheses ().
Lists can be modified by adding, removing, or changing elements, while tuples cannot be modified once created.
Lists are typically used for collections of similar items, while tuples are used for heterogen...
(1 Question)
- Q1. SQL ,python problem solving
(1 Question)
- Q1. Manager Discussion
(1 Question)
- Q1. Salary discussion
Skills evaluated in this interview
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BCG Data Engineer Interview Process
based on 8 interviews
1 Interview rounds
- Technical Round
Data Engineer Interview Questions from Similar Companies
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BCG Data Engineer Reviews and Ratings
based on 1 review
Rating in categories
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Consultant
551
salaries
|  ₹25 L/yr - ₹93.5 L/yr |
|
Senior Associate
419
salaries
| ₹24 L/yr - ₹50 L/yr |
|
Analyst
164
salaries
| ₹7 L/yr - ₹21.5 L/yr |
|
Project Lead
159
salaries
| ₹40 L/yr - ₹120 L/yr |
|
Senior Analyst
147
salaries
| ₹10.2 L/yr - ₹31.4 L/yr |
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