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TCS Senior Data Engineer Interview Questions, Process, and Tips
Updated
11 Dec 2024
Top TCS Senior Data Engineer Interview Questions and Answers
- Q1. What is the difference between Tasks, and stages? About Spark UI?
- Q2. What are optimisation techniques used in the project?
- Q3. What is the SQL query to group by employee ID in order to combine the first name and last name with a space?
9 TCS Senior Data Engineer Interview Experiences
35 questions found
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Popular
Anonymous
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
No response
I applied via Naukri.com and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (6 Questions)
- Q1. Can you introduce yourself and describe your current project experience? View Answers (1)
- Q2. Decorators in python View Answers (1)
- Q3. What is the SQL query to group by employee ID in order to combine the first name and last name with a space? View Answers (1)
- Q4. What are constructors in Python? View Answers (1)
- Q5. Indexing in sql View Answers (1)
- Q6. Why spark works well with parquet files? View Answers (1)
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
2-4 weeks
Result
Not Selected
I applied via Naukri.com and was interviewed in Aug 2024.
2 Interview Rounds
1
Technical Round (8 Questions)
- Q1. Tell me about your project. View Answers (1)
- Q2. What are the Types of SCD? View Answers (1)
- Q3. Delta Lake vs Data Lake? View Answers (1)
- Q4. How to write a file in a delta table? View Answers (1)
- Q5. What are optimisation techniques used in the project? View Answers (1)
- Q6. What is the difference between Tasks, and stages? About Spark UI? View Answers (1)
- Q7. Role of DAG ins aprk ? View Answers (1)
- Q8. What transformation techniques you have used in your project? View Answers (1)
2
One-on-one Round (3 Questions)
- Q1. About my project? Add Answer
- Q2. Some scenario-based questions related to project and work? Add Answer
- Q3. How do I keep myself updated with the latest technologies? View Answers (1)
Interview Preparation Tips
Topics to prepare for TCS Senior Data Engineer interview:
- SQL
- Spark
- AWS
- Project
Skills evaluated in this interview
Get interview-ready with top interview questions
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Recruitment Consulltant and was interviewed in May 2024.
2 Interview Rounds
1
Coding Test Round
Questions related to GCP and cloud functions
2
Technical Round (6 Questions)
- Q1. Introduce yourself, what role are you working as and what are your responsibilities. Add Answer
- Q2. Could you please explain GCP architecture? View Answers (1)
- Q3. How can you optimize your queries for efficiency in BQ? View Answers (1)
- Q4. Do you have experience in Dataflow, Dataproc, cloud composer? View Answers (1)
- Q5. What are the different joins in SQL? Please give an example to elaborate. View Answers (1)
- Q6. Explain cloud functions like cloud build, cloud run in GCP. View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Be proactive and listen carefully. Also do not interrupt while the interviewer asks you follow up questions.
Also be clear and calm when you answer.
Salutations wherever necessary.
Also be clear and calm when you answer.
Salutations wherever necessary.
Skills evaluated in this interview
What people are saying about TCS
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abruptturkey
works at
TCS
Nokia - CTC
Hi friends,
i am a SDET with 2Y6M experience in TCS.
My CCTC is 8.36.
I have cleared L1 & L2 rounds with Nokia for R&D Test Engineer, Bengaluru . I need your guidance on
1. What CTC shall i ask?
2. How is life for an Automation tester in Nokia.
Please give valuable guidance / Suggestions.
Thanks.
Got a question about TCS?
Ask anonymously on communities.
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. How do you deploy spark application View Answers (1)
- Q2. How do you decide Spark configuration for a job View Answers (1)
Skills evaluated in this interview
TCS interview questions for designations
Interview experience
Bad
Difficulty level
Easy
Duration
Less than 2 weeks
Result
No response
I applied via Walk-in and was interviewed in Apr 2024.
2 Interview Rounds
1
Technical Round (3 Questions)
- Q1. No questions just asked to write SQL query and Python script. Not sure what they expect from it. Add Answer
- Q2. Write a SQL query View Answers (1)
- Q3. Write a Python program View Answers (1)
2
One-on-one Round (1 Question)
- Q1. Self intro and questions based on previous experiance Add Answer
Skills evaluated in this interview
Priyanshi Pundir
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Coding Test Round
Code for printing duplicate numbers in a list.
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Job Portal and was interviewed in Mar 2024.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Python Theoritical Add Answer
- Q2. Pyspark coding questions Add Answer
2
HR Round (1 Question)
- Q1. Salary and location Add Answer
Interview experience
Excellent
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I applied via Naukri.com and was interviewed before Oct 2023.
2 Interview Rounds
1
Coding Test Round
SQl, Python Data factory, data bricks, snowflake
2
Technical Round (2 Questions)
- Q1. What is SQL and explain clearly View Answers (1)
- Q2. What is python and explain clearly View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I was interviewed before Apr 2023.
1 Interview Round
1
Technical Round (1 Question)
- Q1. Asked based on resume and your experience which are matching with JD. Add Answer
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 Nov 2024.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. All questions based on databricks and some pyspark , python , SQL only. Add Answer
- Q2. Learn windows function implementation in databricks note book. Add Answer
2
HR Round (1 Question)
- Q1. This round about your salary discussion around. Add Answer
Interview Preparation Tips
Topics to prepare for Accenture Senior Data Engineer interview:
- Python
- Pyspark
- SQL
- Databricks
TCS Interview FAQs
How many rounds are there in TCS Senior Data Engineer interview?
TCS interview process usually has 1-2 rounds. The most common rounds in the TCS interview process are Technical, Coding Test and One-on-one Round.
How to prepare for TCS Senior 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 TCS. The most common topics and skills that interviewers at TCS expect are ETL, Hive, Python, Spark and Hadoop.
What are the top questions asked in TCS Senior Data Engineer interview?
Some of the top questions asked at the TCS Senior Data Engineer interview -
How long is the TCS Senior Data Engineer interview process?
The duration of TCS Senior Data Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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Interview Process at TCS Senior Data Engineer
based on 9 interviews in last 1 year
1 Interview rounds
- Technical Round
View more
People are getting interviews through
based on 6 TCS interviews
Job Portal
WalkIn
67%
17%
16% candidates got the interview through other sources.
Moderate
Confidence
?
Moderate Confidence means the data is based on a sufficient number of responses received from the candidates
Senior Data Engineer Interview Questions from Similar Companies
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11%
less
than the average Senior Data Engineer Salary in India
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TCS Senior Data Engineer Reviews and Ratings
based on 16 reviews
Rating in categories
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