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Uniper Energy DMCC Data Engineer Interview Questions and Answers

Updated 15 Nov 2024

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Data Engineer Interview Questions

user image Anonymous

posted on 15 Nov 2024

Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Where do you see yoursef in 5 years

Interview questions from similar companies

Data Engineer Interview Questions

Genpact user image Sashikanta Parida

posted on 17 Dec 2024

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Recruitment Consulltant and was interviewed in Nov 2024.

2 Interview Rounds

1

Technical Round (3 Questions)

  • Q1. What are different type of joins available in Databricks?
  • Q2. How do you make your data pipeline fault tolerant?
  • Q3. What is AutoLoader?
2

Technical Round (2 Questions)

  • Q1. How do you connect to different services in Azure?
  • Q2. What are linked Services?

Data Engineer Interview Questions

HCLTech user image Aniket Ramgiri

posted on 13 Nov 2024

Interview experience
1
 Bad
Difficulty level
 Easy
Duration
 -
Result
 -

I applied via Recruitment Consulltant and was interviewed in Oct 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. General Data Warehousing questions like explain your pipeline, how you implemented scd2?
  • Q2. SQL questions like increment top 5th salary by 10k, last day of month, etc.

Interview Preparation Tips

Interview preparation tips for other job seekers - Try not to join, doesn't look like a good place based on the interviewer attitude. He was in a rush to finish the interview and run away. He kept firing questions at me. Very bad experience.

Data Engineer Interview Questions

Wipro user image Anonymous

posted on 11 Jun 2024

Interview experience
5
 Excellent
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
 No response

I applied via Recruitment Consulltant and was interviewed in May 2024.

1 Interview Round

1

Technical Round (3 Questions)

  • Q1. Project question like how connected to s3 bucket through pyspark,HDFS basic commands likhe copy etc ,how and where created hive table (if used in your project).
  • Q2. Share variables in pyspark like broadcast and accumulator..(i will suggest go through pyspark official documentation once)
  • Q3. Sql joins- , how to read file in pyspark, job scheduling means resource allocation within and across spark..(ans- can go through job scheduling of pyspark docum...read more

Interview Preparation Tips

Topics to prepare for Wipro Data Engineer interview:
  • pyspark
  • sql
  • hdfs basics
  • Python
Interview preparation tips for other job seekers - learn pyspark,sql well

Data Engineer Interview Questions

Jio user image Anonymous

posted on 20 Jun 2024

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

One-on-one Round (2 Questions)

  • Q1. Normal questions on spark, hadoop, sql
  • Q2. One python coding question was there
2

One-on-one Round (2 Questions)

  • Q1. Python coding felt difficult, its a moderate difficult question
  • Q2. Questions on project, sql moderate questions
Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Mostly on cloud tools

Data Engineer Interview Questions

Cognizant user image anant deora

posted on 2 Nov 2023

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

I applied via Company Website and was interviewed in Oct 2023.

1 Interview Round

1

Technical Round (5 Questions)

  • Q1. What is the difference between supervised and unsupervised learning?
  • Q2. Elaborate concepts of Object Oriented Programming in Python.
  • Q3. How to find delta between two tables in SQL?
  • Q4. Illustrate exception handling in python.
  • Q5. Give an example of decorators in Python?

Skills evaluated in this interview

Data Engineer Interview Questions

Infosys user image Anonymous

posted on 28 Feb 2024

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
Selected  Selected

I applied via Naukri.com and was interviewed in Jan 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. What are examples of iaas,paas,saas
  • Q2. Difference between Adf and ADB

Skills evaluated in this interview

Data Engineer Interview Questions

Capgemini user image Anonymous

posted on 10 Feb 2024

Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

One-on-one Round (3 Questions)

  • Q1. Architecture of Spark
  • Q2. What is Lazy evaluation in spark
  • Q3. Difference between Left join and inner join

Skills evaluated in this interview

Data Engineer Interview Questions

Deloitte user image Anonymous

posted on 10 Feb 2024

Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

3 Interview Rounds

1

Technical Round (1 Question)

  • Q1. General questions about data engineering
2

Technical Round (1 Question)

  • Q1. General question on data topics and cloud
3

HR Round (1 Question)

  • Q1. Salary and location

Uniper Energy DMCC Interview FAQs

How many rounds are there in Uniper Energy DMCC Data Engineer interview?
Uniper Energy DMCC interview process usually has 1 rounds. The most common rounds in the Uniper Energy DMCC interview process are Technical.

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