DUNNHUMBY IT SERVICES INDIA Senior Data Scientist Interview Questions and Answers

Q1. Python, sql, etl, cloud, web tool
Add your answer

Q1. Functional question and write some sql basic query
Add your answer

Q1. Basic question on project
Add your answer

Q1. Salary negotiation and check behaviour qiestion
Add your answer

They gave me case study in interview based on that I had provide the solution.

Q1. They asked question regarding SQL, statistics and some project related questions
Add your answer

Q1. Questions were on my resume
Add your answer
Q2. And also questions more on SQL and python
Add your answer
Q3. Asked have you worked on any dash boards
Add your answer

Q1. Talk about yourself
Add your answer
Q2. What is your professional experience
Add your answer

Simple SQL questions

Q1. Work experience related
Add your answer

30 mins, Aptitude questions

SQL queries and bascis Python questions

Q1. Questions on my resume, my projects, basic python questions
Add your answer

Q1. Behavioural questions
Add your answer

Q1. Question based on your experience. Mine was mostly design questions on AWS and how to use try and catch
Add your answer
Q2. Javascript using async/await with try catch block
Ans. 
Using async/await with try catch block in Javascript
• Use async keyword before the function declaration to make it asynchronous

• Use await keyword before the function call to wait for the promise to resolve

• Wrap the async/await code in a try catch block to handle errors
Answered by AI
Add your answer

Q1. Technical with design questions on web technology
Add your answer

MCQs on hdfs, sql and spark. One data structures coding test

Q1. Kafka architecture
Add your answer
Q2. HDFS namenode features
Add your answer