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Tech Mahindra Big Data Engineer Interview Questions and Answers
Updated
10 May 2024
1 interview found
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Anonymous
Interview experience
Poor
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Apr 2024.
3 Interview Rounds
1
Coding Test Round
Questions on software and system designs
2
Group Discussion Round
Helps employer identify particular personality traits like leadership, confidence, interpersonal and teamwork skills of potential employees
3
One-on-one Round (2 Questions)
- Q1. Why do you want this job? Again, companies want to hire people who are passionate about the job, so you should have a great answer about why you want the ... Add Answer
- Q2. This opportunity can help me in many ways to boost my confidence as well as drive my career forward Add Answer
Interview Preparation Tips
Topics to prepare for Tech Mahindra Big Data Engineer interview:
Job Search Tips & Resources
- The role of technology in educat
Job Search Tips & Resources
Interview questions from similar companies
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Naukri.com and was interviewed in Aug 2024.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. All type of joins with example View Answers (1)
- Q2. How to handle large spark datasets View Answers (1)
2
Technical Round (2 Questions)
- Q1. How do you tune sparks configuration setting's to optimize query performance View Answers (1)
- Q2. What strategies do you use to handle data skew and partition imbalance in spark View Answers (1)
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
-
I applied via Company Website and was interviewed in Sep 2024.
1 Interview Round
1
Technical Round (3 Questions)
- Q1. Big Data fundamentals concepts on rdd, dataframe and datasets. Add Answer
- Q2. Spark optimization techniques View Answers (1)
- Q3. SQL queries on windows function and joins. Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Data Engineer fundamentals should be well prepared
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
I applied via Naukri.com and was interviewed in Sep 2024.
2 Interview Rounds
1
Coding Test Round
It was WeCP based test
2
Technical Round (2 Questions)
- Q1. Explain Spark Architecture in detail View Answers (1)
- Q2. Explain higher order function, closure, anonymous function, map, flatmap, tail recursion View Answers (1)
Interview Preparation Tips
Topics to prepare for LTIMindtree Big Data Engineer interview:
- SCALA
- Spark
- SQL
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
-
I applied via Company Website and was interviewed in Apr 2024.
3 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Mostly about spark topics like shuffeling joins, data skew, and pyspark scenarios Add Answer
- Q2. Mostly about python and sql scenarios Add Answer
2
Behavioral Round (2 Questions)
- Q1. About behavioural questions Add Answer
- Q2. Day to day work and workflow model based questions Add Answer
3
HR Round (2 Questions)
- Q1. Why you need to join infosys View Answers (1)
- Q2. Self introduction Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - be prepare well in pyspark and sql, python and practise well in scenario based questions
Murugan R
Interview experience
Poor
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Job Portal and was interviewed in Sep 2023.
3 Interview Rounds
1
Resume Shortlist Round
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
2
Aptitude Test Round
Easy only so prepare well that's it
3
Technical Round (5 Questions)
- Q1. What method you use View Answers (1)
- Q2. Why you lleave current company Add Answer
- Q3. What skill you have Add Answer
- Q4. Tell about ur project Add Answer
- Q5. What you implemented View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Do well easy
Skills evaluated in this interview
Manshi Raghuvanshi
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Coalesce vs repartition View Answers (1)
2
Coding Test Round
Rank vs dense rank quetions ctes
3
Coding Test Round
Python data structure
Interview experience
Excellent
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Naukri.com and was interviewed in Apr 2023.
3 Interview Rounds
1
Resume Shortlist Round
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
2
One-on-one Round (5 Questions)
- Q1. What is speculative execution in Hadoop? View Answers (1)
- Q2. Spark Architecture Add Answer
- Q3. Difference in list , tuple,sets View Answers (1)
- Q4. Difference in rank, dense rank in sql View Answers (1)
- Q5. Add data into a partitioned hive table View Answers (1)
3
Coding Test Round
WAP to add index wise elements of a list . A=[1,2,3] , B=[4,5,7] C should be [5,7,10]
Interview Preparation Tips
Topics to prepare for Cognizant Big Data Engineer interview:
- Spark Architecture
- Sql window functions
- Python data structures
- Spark and hive optimisation
- Pyspark dataframe operations
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Naukri.com and was interviewed in Jun 2022.
4 Interview Rounds
1
Resume Shortlist Round
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
2
Technical Round (1 Question)
- Q1. Scenario based questions Add Answer
3
One-on-one Round (1 Question)
- Q1. Project explanation , internal vs external table View Answers (1)
4
HR Round (1 Question)
- Q1. What is your current salary and your expectations Add Answer
Interview Preparation Tips
Topics to prepare for IBM Big Data Engineer interview:
- Spark,Hive ,Scala
Raj
Interview experience
Average
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I applied via Approached by Company and was interviewed before Oct 2022.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Scala , Hadoop Spark, SQL, sqoop Add Answer
- Q2. Scala Hadoop Spark SQL sqoop Add Answer
2
Technical Round (1 Question)
- Q1. Scala Hadoop Spark SQL sqoop Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Client
Tech Mahindra Interview FAQs
How many rounds are there in Tech Mahindra Big Data Engineer interview?
Tech Mahindra interview process usually has 3 rounds. The most common rounds in the Tech Mahindra interview process are One-on-one Round, Coding Test and Group Discussion.
How to prepare for Tech Mahindra Big 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 Tech Mahindra. The most common topics and skills that interviewers at Tech Mahindra expect are Big Data, Hadoop, Python, Spark and SQL.
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Big Data Engineer Interview Questions from Similar Companies
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Tech Mahindra Big Data Engineer Reviews and Ratings
based on 5 reviews
Rating in categories
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Software Engineer
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|  ₹2 L/yr - ₹9 L/yr |
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| ₹9.1 L/yr - ₹37 L/yr |
|
Associate Software Engineer
5.2k
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| ₹1.8 L/yr - ₹6 L/yr |
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