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ZS Decision Analytics Associate Interview Questions, Process, and Tips

Updated 25 Jan 2025

Top ZS Decision Analytics Associate Interview Questions and Answers

  • Q1. 3 ants are sitting on the vertices of an equilateral triangle and they start moving in a random direction along its perimeter. What is the probability of any 2 ants colli ...read more
  • Q2. A person wants to open a zoo in Mumbai, for which they'll have to import animals from South Africa, should they open the zoo?
  • Q3. 10 coins. 5 Heads up. Make 2 piles blindfolded with equal number of heads up
View all 13 questions

ZS Decision Analytics Associate Interview Experiences

63 interviews found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at Birla Institute of Technology and Science (BITS), Pilani and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude and english questions were asked

Round 2 - Assignment 

Case study which was similar to previous year

Round 3 - One-on-one 

(1 Question)

  • Q1. Discussion on case study and general HR

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with business case studies
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed before Apr 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

We need to be fast at solving questions and try to answer as many questions as possible

Round 2 - Case Study 

Pharma related case study and need to explain the approach to the panelists though the answers may be wrong

Interview Preparation Tips

Interview preparation tips for other job seekers - NA

Decision Analytics Associate Interview Questions Asked at Other Companies

asked in ZS
Q1. 3 ants are sitting on the vertices of an equilateral triangle and ... read more
asked in ZS
Q2. A person wants to open a zoo in Mumbai, for which they'll have to ... read more
asked in ZS
Q3. 10 coins. 5 Heads up. Make 2 piles blindfolded with equal number ... read more
asked in ZS
Q4. Ants on corners of equilateral triangle. Probability they will no ... read more
asked in ZS
Q5. A pharmaceutical company wants to sell a pill for diabetic patien ... read more
Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at Thapar Institute of Engineering and Technology (TIET) and was interviewed before Feb 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

General aptitude with some P&C

Round 2 - Case Study 

Case study about a pharma product

Round 3 - One-on-one 

(1 Question)

  • Q1. General guesstimates and resume overview
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Quantitative test and one Case sudy round

Round 2 - One-on-one 

(1 Question)

  • Q1. Normal Guesstimate and Why do you want to leave currrent org and why do you want to join ZS?

ZS interview questions for designations

 Associate Decision Analytics Consultant

 (18)

 Decision Analytics Consultant

 (5)

 Decision Scientist

 (2)

 Decision Science Manager

 (1)

 Business Analytics Associate

 (2)

 Data Analytics Associate

 (1)

 Business Operations Associate Consultant

 (4)

 Associate Business Analyst

 (1)

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Jul 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Mostly related to current profile, and skills for using excel, PowerPoint, and aptitude skills.
Round 3 - Technical 

(1 Question)

  • Q1. Somewhat similar questions but detailed and this was with the team manager

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your soft and current profile skills braced up.

Get interview-ready with Top ZS Interview Questions

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Sep 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

1 Hr aptitude test, logical reasoning & data interpretation related questions

Round 3 - Case Study 

Data interpretations related case

Round 4 - HR 

(3 Questions)

  • Q1. Why do you want join ZS -
  • Q2. Why did you leave previous compnay
  • Q3. Salary discussion

Interview Preparation Tips

Topics to prepare for ZS Decision Analytics Associate interview:
  • Aptitude
  • Logical Reasoning
  • Guesstimates
Interview preparation tips for other job seekers - Stay confident show interest

Decision Analytics Associate Jobs at ZS

View all

I applied via Company Website and was interviewed in Apr 2021. There were 5 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Why do you want to join ZS?
  • Ans. 

    I want to join ZS because of its reputation for excellence in decision analytics and its focus on solving complex business problems.

    • ZS is known for its expertise in decision analytics and I am excited to be a part of a team that is at the forefront of this field.

    • I am impressed by ZS's track record of delivering impactful solutions to clients and I want to contribute to their success.

    • ZS offers a collaborative and innova...

  • Answered by AI
  • Q2. What do you know about ZS?
  • Ans. 

    ZS is a global professional services firm specializing in sales and marketing consulting, analytics, and technology.

    • ZS helps companies improve their sales and marketing strategies through data-driven insights and technology solutions.

    • They offer services in areas such as market research, customer segmentation, sales force effectiveness, and pricing optimization.

    • ZS works with clients across various industries including p...

  • Answered by AI
  • Q3. You must have heard from your friends about long work hours at ZS. Do you think you will be comfortable with that?
  • Ans. 

    Yes, I am comfortable with long work hours at ZS.

    • I understand that ZS is known for its long work hours, and I am prepared for that.

    • I am highly motivated and dedicated to my work, so long hours do not bother me.

    • I believe that hard work and commitment are essential for success in any role.

    • I have experience working long hours in my previous job, and I was able to handle it effectively.

    • I am confident in my ability to manag...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - There are many youtube videos on answering these kind of questions. The behavioral questions which are asked in ZS interviews must be prepared beforehand. Use STAR approach for these kind of questions.
Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jan 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Aptitude test was quite tough but limited time

Round 3 - Case Study 

Data interpretation type case study will be there. Follow some youtube videos and get the crux of the kind of question that would be asked

Round 4 - Technical 

(1 Question)

  • Q1. SQL and Excel walkthrough. Explain the project that you have done in college or company
  • Ans. 

    I worked on a project in college that involved using SQL and Excel for data analysis.

    • Used SQL to extract data from a database

    • Imported the data into Excel for further analysis

    • Performed various calculations and manipulations in Excel

    • Created charts and visualizations to present the findings

    • Generated reports based on the analyzed data

  • Answered by AI
Round 5 - HR 

(1 Question)

  • Q1. Mostly they would grill on questions pertinent to team work. How are you going to align yourself to this firm system

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself and show them that you are willing to work tirelessly and diligently

I applied via campus placement at Indian Institute of Technology (IIT), Indore and was interviewed before Sep 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

The Aptitude test was mid level CAT questions. Time Constraint was the only issue in Aptitude test.

Round 2 - Case Study 

Was given with a very detailed Pharma case study and then there was 5 questions based on it. The questions consisted of quant and qualitative part. The question language was somewhat confusing for people not used to Case studies. I managed to solve all 5 correctly in an hour but people who did 3 or 4 also passed. As long as you can justify your logic and understand the part you did wrong while presenting.

Round 3 - One-on-one 

(4 Questions)

  • Q1. 10 coins. 5 Heads up. Make 2 piles blindfolded with equal number of heads up
  • Ans. 

    Divide 10 coins with 5 heads up into 2 piles with equal number of heads up while blindfolded.

    • Divide the coins into two equal piles of 5 coins each.

    • Ensure that each pile has the same number of heads up coins.

    • Since you are blindfolded, you can't rely on visual cues, so use your sense of touch to determine which coins are heads up.

    • You can also flip the coins over and feel for the heads to ensure equal distribution.

    • Alterna...

  • Answered by AI
  • Q2. Ants on corners of equilateral triangle. Probability they will not collide moving along the edges
  • Ans. 

    Probability of non-collision of ants on corners of equilateral triangle.

    • The ants can move in two directions along each edge.

    • The probability of collision is 1/3.

    • The probability of non-collision is 2/3.

  • Answered by AI
  • Q3. Cutting a Cake into 8 pieces with minimum moves
  • Q4. General discussion about Branch and College
Round 4 - HR 

(2 Questions)

  • Q1. Why do you want to join ZS?
  • Ans. 

    I want to join ZS because of its reputation for excellence in decision analytics and its focus on driving meaningful impact for clients.

    • ZS is known for its expertise in decision analytics, which aligns with my passion for data-driven problem-solving.

    • I am impressed by ZS's track record of delivering impactful solutions to clients across various industries.

    • ZS's collaborative and inclusive culture appeals to me, as it fos...

  • Answered by AI
  • Q2. What is your biggest accomplishment till now?
  • Ans. 

    My biggest accomplishment till now is successfully leading a team to implement a data-driven decision-making system that resulted in a 20% increase in company revenue.

    • Successfully led a team to implement a data-driven decision-making system

    • Resulted in a 20% increase in company revenue

    • Utilized analytics tools and techniques to identify key areas for improvement

    • Developed and executed a strategic plan to optimize decision...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your calm and try to engage with interviewer. The interviewers give hints to your mistakes, try to catch them and you should be good to go.

I applied via Referral and was interviewed in May 2021. There were 6 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. More question on logical data and structured problems

Interview Preparation Tips

Interview preparation tips for other job seekers - Be more vocal interview and present your critical thinking skills

ZS Interview FAQs

How many rounds are there in ZS Decision Analytics Associate interview?
ZS interview process usually has 2-3 rounds. The most common rounds in the ZS interview process are Case Study, Aptitude Test and One-on-one Round.
How to prepare for ZS Decision Analytics Associate 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 Analytics, Python, SQL, Clinical SAS Programming and Econometrics.
What are the top questions asked in ZS Decision Analytics Associate interview?

Some of the top questions asked at the ZS Decision Analytics Associate interview -

  1. 3 ants are sitting on the vertices of an equilateral triangle and they start mo...read more
  2. A person wants to open a zoo in Mumbai, for which they'll have to import animal...read more
  3. 10 coins. 5 Heads up. Make 2 piles blindfolded with equal number of heads...read more
How long is the ZS Decision Analytics Associate interview process?

The duration of ZS Decision Analytics Associate interview process can vary, but typically it takes about less than 2 weeks to complete.

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ZS Decision Analytics Associate Interview Process

based on 62 interviews

4 Interview rounds

  • Aptitude Test Round
  • Case Study Round - 1
  • One-on-one Round
  • Case Study Round - 2
View more
Join ZS Where passion changes lives

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ZS Decision Analytics Associate Salary
based on 1.7k salaries
₹6 L/yr - ₹18.2 L/yr
5% more than the average Decision Analytics Associate Salary in India
View more details

ZS Decision Analytics Associate Reviews and Ratings

based on 244 reviews

3.3/5

Rating in categories

3.4

Skill development

2.0

Work-life balance

3.7

Salary

3.5

Job security

3.4

Company culture

3.1

Promotions

2.9

Work satisfaction

Explore 244 Reviews and Ratings
Decision Analytics Associate (DAA+)

Pune,

Gurgaon / Gurugram

1-2 Yrs

₹ 10.4-17.5 LPA

Decision Analytics Associate

Pune,

Gurgaon / Gurugram

0-3 Yrs

Not Disclosed

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