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MindTrail Technologies Data Engineer Interview Questions and Answers
Updated
21 Jan 2024
1 interview found
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Anonymous
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
-
I was interviewed in Jul 2023.
2 Interview Rounds
1
Technical Round (5 Questions)
- Q1. Spark Developer Add Answer
- Q2. Spark rdd, dataframe Add Answer
- Q3. CONTEXT , session, transformation, wide transformation Add Answer
- Q4. Join, smb join , broadcast join, accumulate Add Answer
- Q5. Spark optimization, catalyst optimization, lineage rdd, Dag Add Answer
2
Technical Round (1 Question)
- Q1. Csche ,and, orn,an Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Study study
Interview questions from similar companies
Sashikanta Parida
Interview experience
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? View Answers (1)
- Q2. How do you make your data pipeline fault tolerant? View Answers (1)
- Q3. What is AutoLoader? View Answers (1)
2
Technical Round (2 Questions)
- Q1. How do you connect to different services in Azure? View Answers (1)
- Q2. What are linked Services? View Answers (1)
Aniket Ramgiri
Interview experience
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? Add Answer
- Q2. SQL questions like increment top 5th salary by 10k, last day of month, etc. Add Answer
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.
Interview experience
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). Add Answer
- Q2. Share variables in pyspark like broadcast and accumulator..(i will suggest go through pyspark official documentation once) Add Answer
- 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 Add Answer
Interview Preparation Tips
Topics to prepare for Wipro Data Engineer interview:
- pyspark
- sql
- hdfs basics
- Python
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
One-on-one Round (2 Questions)
- Q1. Normal questions on spark, hadoop, sql Add Answer
- Q2. One python coding question was there Add Answer
2
One-on-one Round (2 Questions)
- Q1. Python coding felt difficult, its a moderate difficult question Add Answer
- Q2. Questions on project, sql moderate questions Add Answer
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. Mostly on cloud tools Add Answer
anant deora
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
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? View Answers (1)
- Q2. Elaborate concepts of Object Oriented Programming in Python. View Answers (1)
- Q3. How to find delta between two tables in SQL? View Answers (2)
- Q4. Illustrate exception handling in python. View Answers (1)
- Q5. Give an example of decorators in Python? View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Moderate
Duration
2-4 weeks
Result
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 View Answers (1)
- Q2. Difference between Adf and ADB View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
One-on-one Round (3 Questions)
- Q1. Architecture of Spark View Answers (1)
- Q2. What is Lazy evaluation in spark View Answers (1)
- Q3. Difference between Left join and inner join View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. General questions about data engineering Add Answer
2
Technical Round (1 Question)
- Q1. General question on data topics and cloud Add Answer
3
HR Round (1 Question)
- Q1. Salary and location Add Answer
MindTrail Technologies Interview FAQs
How many rounds are there in MindTrail Technologies Data Engineer interview?
MindTrail Technologies interview process usually has 2 rounds. The most common rounds in the MindTrail Technologies interview process are Technical.
What are the top questions asked in MindTrail Technologies Data Engineer interview?
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