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Dun & Bradstreet Data Engineer Interview Questions and Answers

Updated 14 Dec 2024

Dun & Bradstreet Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 14 Dec 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Test is based on python, sql and linux

Round 2 - Group Discussion 

Interview is based on projects

Interview questions from similar companies

Round 1 - Technical 

(2 Questions)

  • Q1. SQL basics Python Basics Linux Basics
  • Q2. Questions on date and time and joins.

Interview Preparation Tips

Interview preparation tips for other job seekers - Sharpen Linux and SQL basics Python basics.

Hadoop or abintio could be added advantage.
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. 3rd largest salary from each department(window function)

Interview Preparation Tips

Interview preparation tips for other job seekers - SQL is Imp
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Share the link for codesignal

Round 2 - Technical 

(2 Questions)

  • Q1. Java related questions
  • Q2. Based on the resume
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Current time and their angles
  • Ans. 

    The question is asking for the current time and the angles formed by the hour and minute hands on a clock.

    • The angle between the hour and minute hands of a clock can be calculated using the formula: angle = |(30*hour - (11/2)*minutes)|

    • At 3:00, the angle between the hour and minute hands is 90 degrees.

    • At 6:00, the angle between the hour and minute hands is 180 degrees.

    • At 9:00, the angle between the hour and minute hands

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Didnt qual here btw
Round 3 - HR 

(1 Question)

  • Q1. Didnt qual either btw
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Nov 2023. There were 3 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Angular and JavaScript.
Round 2 - One-on-one 

(2 Questions)

  • Q1. Behavioral Questions
  • Q2. CI-CD, Jenkins, AWS
Round 3 - One-on-one 

(1 Question)

  • Q1. Client Interview - Security related.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Coding Test 

There was a coding round and out of 75 students 28 got selected for next round

Round 2 - Technical 

(2 Questions)

  • Q1. Total on resume and basic coding questions like write code for different sorting algorithms.
  • Q2. Explain your project in detail and asking cross questions regarding project.
Round 3 - Technical 

(1 Question)

  • Q1. I was rejected in round 2.

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through your resume thoroughly, and have a basic DSA knowledge.
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Questions related to Java, Spring, Rest API
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Basic java collection questions
Round 2 - Technical 

(1 Question)

  • Q1. Spring boot basic questions
Round 3 - HR 

(1 Question)

  • Q1. Why should we hire you
  • Ans. 

    I have a strong technical background, proven track record of delivering high-quality software, and a passion for continuous learning and improvement.

    • I have a Bachelor's degree in Computer Science and X years of experience in software development.

    • I have successfully led multiple projects from conception to completion, delivering high-quality software on time and within budget.

    • I am proficient in a variety of programming ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not even apply
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Mar 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

2 coding qns and aptitude

Round 2 - Technical 

(2 Questions)

  • Q1. Question from resume, projects, SQL, OOPS
  • Q2. Lambda function in python
  • Ans. 

    Lambda function in Python is an anonymous function that can have any number of arguments, but can only have one expression.

    • Lambda functions are defined using the lambda keyword.

    • They are commonly used for small, one-time tasks.

    • They can take any number of arguments, but can only have one expression.

    • Example: lambda x: x*2 will return the double of x.

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Why do you want to work for this company

Skills evaluated in this interview

Dun & Bradstreet Interview FAQs

How many rounds are there in Dun & Bradstreet Data Engineer interview?
Dun & Bradstreet interview process usually has 2 rounds. The most common rounds in the Dun & Bradstreet interview process are Coding Test and Group Discussion.
How to prepare for Dun & Bradstreet Data Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Dun & Bradstreet. The most common topics and skills that interviewers at Dun & Bradstreet expect are Python, Data Analysis, Data Processing, GIT and JIRA.

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Dun & Bradstreet Data Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
Dun & Bradstreet Data Engineer Salary
based on 16 salaries
₹7.5 L/yr - ₹15 L/yr
30% more than the average Data Engineer Salary in India
View more details

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4.0/5

Rating in categories

3.7

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4.0

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3.0

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Job security

4.0

Company culture

3.7

Promotions

2.8

Work satisfaction

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