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ZS Data Engineer Interview Questions and Answers

Updated 26 Dec 2024

ZS Data Engineer Interview Experiences

7 interviews found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 14 Oct 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Project explaining
  • Q2. Write code to generate csv file with note pad data
  • Ans. 

    Code to generate a CSV file with notepad data

    • Open a text file and read the data

    • Parse the data and write it to a CSV file

    • Use libraries like pandas in Python for easier CSV handling

  • Answered by AI

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 21 Sep 2024

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Maths, Puzzles, English, SQL

Round 2 - Technical 

(2 Questions)

  • Q1. SQL Question, Find ranks based on scores
  • Ans. 

    Use SQL to find ranks based on scores.

    • Use the RANK() function to assign ranks to scores.

    • Consider using the ORDER BY clause to sort scores before assigning ranks.

    • Handle ties in scores appropriately to avoid skipping ranks.

  • Answered by AI
  • Q2. Puzzle about crorssing a bridge and then coin exchange problem

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident and solve as many puzzles

Skills evaluated in this interview

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Data Engineer Interview Questions & Answers

user image Harshit Jain

posted on 6 Oct 2024

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 before Oct 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Sql coding questions

Round 2 - Case Study 

Pharma case study based on particular regional sales

Round 3 - HR 

(1 Question)

  • Q1. Salary discussion

Data Engineer Interview Questions & Answers

user image Mrunmai More

posted on 26 Dec 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I was interviewed before Dec 2023.

Round 1 - Coding Test 

Round1 case study
Round2-sql+ puzzle
Round3-project based

ZS interview questions for designations

 Data Engineer Consultant

 (1)

 Data Analyst

 (14)

 Data Scientist

 (9)

 Data Science Associate

 (4)

 Senior Data Analyst

 (1)

 Senior Data Scientist

 (1)

 Data Analytics Associate

 (1)

 Software Engineer

 (4)

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 20 Mar 2024

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

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

Round 1 - Technical 

(1 Question)

  • Q1. SQl, different types of joins, puzzle, guestimates
Round 2 - One-on-one 

(1 Question)

  • Q1. Talk about your strength and weekness

Interview Preparation Tips

Topics to prepare for ZS Data Engineer interview:
  • SQL
  • Python
  • AWS
Interview preparation tips for other job seekers - NA

I applied via Recruitment Consulltant and was interviewed in Mar 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. SQL, Oracle, AWS, ETL
  • Q2. Logical, Personality attitude

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are looking for a data engineering (Development role) , you are in the wrong place. ZS is all about excel reporting (90% of the entire Zs still uses excel ). Coding is rarely done. Most of the projects here are the Operations or the Support project. People are so rude that they will insult you on face and that too publically.

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 21 Oct 2021

I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Business Case Study., ETL Data warehouse scenarios , Advance SQL, ER diagram.
  • Q2. Rolling Sum calculations, SCD type 2, SCD type 1.
  • Q3. Spark Architecture.

Interview Preparation Tips

Interview preparation tips for other job seekers - Read Datawarehouse concept throughly, Solve Business case available over internet.
Good communication skills is mandatory. Be honest. Prepare your project details.

Interview questions from similar companies

I was interviewed in Aug 2017.

Interview Preparation Tips

Round: Group Discussion
Experience: every one put their views
Tips: just tell anything. no one listen
Duration: 5 minutes

Round: Test
Experience: online test
Tips: do those question which can be solved without usingpen paper first
Duration: 5 minutes
Total Questions: 50

Skills: Relieving Pressure

I was interviewed in Sep 2016.

Interview Questionnaire 

2 Questions

  • Q1. Behavioral questions, what will you choose knowledge or money?Why?, etc . Other curricular activities that showcase your managerial skills, etc
  • Q2. Focused on projects from resume and cross questioning. Can ask you about the tools or languages related questions if you have added that to CV. Followed by guesstimates where you will have to provide detai...

Interview Preparation Tips

Round: Technical + HR Interview
Tips: It is advantageous if you have prior experience with data handling tools eg advanced EXCEL , SPSS

I applied via Recruitment Consulltant and was interviewed before Jul 2021. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Tell me about the tool you worked on?
  • Ans. 

    I worked on a data visualization tool for tracking sales performance.

    • The tool was built using Tableau and SQL.

    • It allowed users to view sales data by region, product, and time period.

    • Users could also create custom dashboards and reports.

    • The tool helped identify trends and opportunities for improvement.

    • I collaborated with the sales team to ensure the tool met their needs.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just tell about the flow of the tool and answer honestly.

ZS Interview FAQs

How many rounds are there in ZS Data Engineer interview?
ZS interview process usually has 1-2 rounds. The most common rounds in the ZS interview process are Technical, Coding Test and Case Study.
How to prepare for ZS 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 ZS. The most common topics and skills that interviewers at ZS expect are AWS Cloud, AWS Glue, Airflow, Data Engineering and Pipeline.
What are the top questions asked in ZS Data Engineer interview?

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

  1. Write code to generate csv file with note pad d...read more
  2. SQL Question, Find ranks based on sco...read more
  3. Business Case Study., ETL Data warehouse scenarios , Advance SQL, ER diagr...read more

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ZS Data Engineer Interview Process

based on 5 interviews

1 Interview rounds

  • Technical Round
View more
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ZS Data Engineer Salary
based on 247 salaries
₹8 L/yr - ₹22 L/yr
30% more than the average Data Engineer Salary in India
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ZS Data Engineer Reviews and Ratings

based on 29 reviews

2.7/5

Rating in categories

2.7

Skill development

1.9

Work-life balance

3.2

Salary

2.6

Job security

3.0

Company culture

2.5

Promotions

2.2

Work satisfaction

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