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ZS Data Scientist Interview Questions and Answers

Updated 6 Nov 2024

ZS Data Scientist Interview Experiences

8 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Assignment 

Math problem verbal aptitude as well as directional questions ,work time questions

Round 2 - Aptitude Test 

Basic questions were asked,not so tough

Round 3 - HR 

(2 Questions)

  • Q1. Introduction about myself
  • Q2. Guesstimates questions and puzzles

Interview Preparation Tips

Interview preparation tips for other job seekers - It's a very good company stay calm and prepare well
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

It was on HackerRank

Round 2 - Case Study 

Building a reward points model.

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

It had python based questions

Round 2 - Case Study 

It had ml based questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay calm and focus on ml
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Referral and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Coding Test 

It involved 2 sections: ML Mcqs and SQL + Python programming question

Interview Preparation Tips

Topics to prepare for ZS Data Scientist interview:
  • Machine Learning
  • SQL
  • Python

ZS interview questions for designations

 Senior Data Scientist

 (1)

 Decision Scientist

 (2)

 Scientist

 (2)

 Decision Analytics Associate

 (70)

 Business Operations Associate Consultant

 (4)

 Data Analyst

 (14)

 Data Engineer

 (6)

 Data Science Associate

 (7)

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Assignment 

Shared a problem statement to build a rewards optimization system

Data Scientist Interview Questions & Answers

user image Kavya Pratap Singh

posted on 6 Aug 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. My resume and skills
  • Q2. Past experience

Data Scientist Interview Questions & Answers

user image Sakshi Priya

posted on 15 Oct 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

2 hours of test was there

Round 2 - Coding Test 

Was conducted on the hackkkerank platform

Data Scientist Interview Questions & Answers

user image ritika singh

posted on 6 May 2021

I applied via Naukri.com and was interviewed in Apr 2021. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Sql and python basics

Interview Preparation Tips

Interview preparation tips for other job seekers - Very Good

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

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

Round 1 - Coding Test 

DSA was asked. And general coding language questions were asked. Previous experience based questions were asked.

Round 2 - Coding Test 

Machine Learning, Generative AI, Deep learning interview questions. 2 Coding problems based on Algorithms.

Round 3 - Technical 

(3 Questions)

  • Q1. One systems design question was there.
  • Q2. Situations based problems was there.
  • Q3. Questions on Past experiences.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Combination logic on python

Round 2 - Technical 

(1 Question)

  • Q1. Explain classification
  • Ans. 

    Classification is a machine learning technique used to categorize data into different classes or categories based on past observations.

    • Classification involves training a model on labeled data to predict the class of new, unseen data points.

    • Common algorithms for classification include logistic regression, decision trees, support vector machines, and k-nearest neighbors.

    • Examples of classification tasks include spam email...

  • Answered by AI

ZS Interview FAQs

How many rounds are there in ZS Data Scientist interview?
ZS interview process usually has 1-2 rounds. The most common rounds in the ZS interview process are Coding Test, Aptitude Test and Case Study.
How to prepare for ZS Data Scientist 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 ZS. The most common topics and skills that interviewers at ZS expect are Data Science.
What are the top questions asked in ZS Data Scientist interview?

Some of the top questions asked at the ZS Data Scientist interview -

  1. Sql and python bas...read more
  2. Guesstimates questions and puzz...read more

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ZS Data Scientist Interview Process

based on 7 interviews in last 1 year

Interview experience

3.7
  
Good

People are getting interviews through

based on 3 ZS interviews
Referral
Job Portal
33%
33%
34% candidates got the interview through other sources.
Moderate Confidence
?
Moderate Confidence means the data is based on a sufficient number of responses received from the candidates
Join ZS Where passion changes lives
ZS Data Scientist Salary
based on 146 salaries
₹6.5 L/yr - ₹25.2 L/yr
6% more than the average Data Scientist Salary in India
View more details

ZS Data Scientist Reviews and Ratings

based on 12 reviews

3.8/5

Rating in categories

4.0

Skill development

2.3

Work-Life balance

4.2

Salary & Benefits

3.4

Job Security

3.8

Company culture

3.7

Promotions/Appraisal

3.7

Work Satisfaction

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