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Paytm Data Engineer Interview Questions, Process, and Tips

Updated 8 Jun 2024

Top Paytm Data Engineer Interview Questions and Answers

  • Q1. 1) What is internal mechanism in spark . 2) tungsten project in spark explanation 3) sql problem to check where last two transaction belongs to particular retail
  • Q2. Big data optimisation techniques
  • Q3. SQL normalisation types and explanation

7 Paytm Data Engineer Interview Experiences

15 questions found

Sort by: Popular

Data Engineer Interview Questions

user image Anonymous

posted on 15 Mar 2023

Interview experience
1
 Bad
Difficulty level
 -
Duration
 -
Result
 -

3 Interview Rounds

1

Technical Round (1 Question)

  • Q1. Question on sql and other stuff
2

Technical Round (1 Question)

  • Q1. Question on sql and other stuff
3

Technical Round (1 Question)

  • Q1. Question on sql and queries

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join. I personally found it very unprofessional.

Data Engineer Interview Questions

user image Anonymous

posted on 8 Jun 2024

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

I applied via campus placement at National Institute of Technology (NIT), Kurukshetra and was interviewed before Jun 2023.

3 Interview Rounds

1

Coding Test Round

1 hr medium level DSA questions

2

One-on-one Round (2 Questions)

  • Q1. DFS in tree Data Structure
  • Q2. SQL normalisation types and explanation
3

HR Round (2 Questions)

  • Q1. Preferred Location
  • Q2. About the company

Interview Preparation Tips

Interview preparation tips for other job seekers - This was an on-campus interview, everything was done in one day

Skills evaluated in this interview

Data Engineer Interview Questions

user image Anonymous

posted on 11 Mar 2024

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

I applied via Naukri.com and was interviewed before Mar 2023.

4 Interview Rounds

1

Coding Test Round

Hackerrank test with medium level DSA and SQL questions

2

Technical Round (3 Questions)

  • Q1. SQL joins and window functions
  • Q2. Big data optimisation techniques
  • Q3. DSA Medium level
3

Technical Round (2 Questions)

  • Q1. Big data Eco system
  • Q2. SQL and Python related
4

Technical Round (1 Question)

  • Q1. Managerial round on a specific use case designing

Interview Preparation Tips

Interview preparation tips for other job seekers - For Big data related interviews, Be very good with spark optimisations and SQL

Skills evaluated in this interview

Data Engineer Interview Questions

user image aakash68404

posted on 22 Mar 2022

2 Interview Rounds

1

Technical Round (1 Question)

  • Q1. 1) What is internal mechanism in spark . 2) tungsten project in spark explanation 3) sql problem to check where last two transaction belongs to particular retai...read more
2

Technical Round (1 Question)

  • Q1. 1) scenario based question like , if a. job is launched with single executor will there be shuffling

Interview Preparation Tips

Interview preparation tips for other job seekers - look into spark architecture in details . how to assign executors and cores effeciently etc

Skills evaluated in this interview

Paytm interview questions for designations

 Data Science Software Engineer

 (1)

 Data Analyst

 (7)

 Data Scientist

 (2)

 Senior Data Scientist

 (2)

 Lead Data Scientist

 (1)

 Data Entry jobs

 (1)

 Software Engineer

 (56)

 QA Engineer

 (16)

Data Engineer interview

user image E-Learning Bridge

posted on 24 Nov 2021

Data Engineer interview

user image E-Learning Bridge

posted on 14 Dec 2021

Data Engineer interview

user image Crawl Data

posted on 24 Nov 2021

Interview questions from similar companies

Data Engineer Interview Questions

Visa user image Akhil Singh

posted on 10 Aug 2024

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

3 Interview Rounds

1

Coding Test Round

Leetcode questions easy to medium level

2

Technical Round (2 Questions)

  • Q1. Project explanation
  • Q2. 2nd highest salary in sql / pyspark
3

HR Round (2 Questions)

  • Q1. Salary negotiation
  • Q2. Why you want to join Visa

Skills evaluated in this interview

Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. How do you delete duplicate values

Skills evaluated in this interview

Data Engineer Interview Questions

PayPal user image Anonymous

posted on 30 Oct 2024

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 -
Result
 Not Selected

1 Interview Round

1

Coding Test Round

Asked few questions on sql asked to write query for problem given on spot

Paytm Interview FAQs

How many rounds are there in Paytm Data Engineer interview?
Paytm interview process usually has 3-4 rounds. The most common rounds in the Paytm interview process are Technical, Coding Test and Resume Shortlist.
How to prepare for Paytm 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 Paytm. The most common topics and skills that interviewers at Paytm expect are Python, SCALA, Spark, HBase and Analytics.
What are the top questions asked in Paytm Data Engineer interview?

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

  1. 1) What is internal mechanism in spark . 2) tungsten project in spark explanati...read more
  2. Big data optimisation techniq...read more
  3. SQL normalisation types and explanat...read more

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