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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 appeared for an interview 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 appeared for an interview 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?
- Ans.
I have experience working on projects involving data pipeline development, ETL processes, and data analysis.
Developed data pipelines using tools like Apache Spark and Airflow
Implemented ETL processes to extract, transform, and load data from various sources
Performed data analysis to derive insights and support decision-making
Worked on optimizing data storage and retrieval for improved performance
What people are saying about BCG
Interview questions from similar companies
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. They asked about dbms questions in the form of table formate
- Q2. They asked code for some python program
Interview Preparation Tips
I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Self introduction
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Write a query where all the customer name start with A
- Ans.
Query to retrieve all customer names starting with A.
Use the SELECT statement to retrieve customer names.
Use the LIKE operator with the pattern 'A%' to match names starting with A.
Specify the table and column name where the customer names are stored.
Example: SELECT customer_name FROM customers WHERE customer_name LIKE 'A%';
- Q2. Write a query where we'll get state wise sales summary report. Actually in this query we have to join multiple table and finding the rank .
Interview Preparation Tips
Skills evaluated in this interview
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BCG Interviews By Designations
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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
621
salaries
|  ₹22 L/yr - ₹85 L/yr |
|
Senior Associate
431
salaries
| ₹24 L/yr - ₹50 L/yr |
|
Analyst
167
salaries
| ₹7 L/yr - ₹21.2 L/yr |
|
Project Lead
161
salaries
| ₹40 L/yr - ₹120 L/yr |
|
Senior Analyst
144
salaries
| ₹10.9 L/yr - ₹31.4 L/yr |
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