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TCS Big Data Developer Interview Questions and Answers
Updated
14 Nov 2024
1 interview found
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Popular
Anonymous
Interview experience
Bad
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Related to bigdata Add Answer
- Q2. Spark, hive and scala questins Add Answer
2
Technical Round (1 Question)
- Q1. Related to bigdata Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Don't attend interviews in TCS, it's waste of time. Received tentative salary breakup email post salary discussion. Upon multiple follow ups with the HR for offer letter, they told my profile is on hold from business team and didn't receive offer letter. So please don't waste your time by attending interviews for TCS
Interview questions from similar companies
SHARAN M
Interview experience
Poor
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
One-on-one Round (1 Question)
- Q1. Python questions basic Add Answer
Dhanendra Dwivedi
I applied via Naukri.com and was interviewed before May 2021.
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Complete technical evaluations/questions related to the Tools i.e. Hadoop, Hive, Impala, Spark, Sqoop, SQL, Scala, Python. Add Answer
2
Group Discussion Round
2nd round is technical + Manager both discussions
3
HR Round (1 Question)
- Q1. HR discussion related Role, Salary, location etc. Add Answer
Interview Preparation Tips
Topics to prepare for Wipro Big Data Developer interview:
- Hadoop
- Spark
- Agile Methodology
- SCALA
- Python
- SQL
- impala
- Cloud
- Hive
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Naukri.com and was interviewed in Dec 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. Scenario based questions on Azure data factory and pipelines Add Answer
- Q2. Optimisation technic to improve the performance of databricks View Answers (1)
- Q3. What is Autoloader View Answers (1)
- Q4. What is unity catalog View Answers (1)
- Q5. How you do the alerting mechanism in adf for failed pipelines View Answers (1)
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Naukri.com and was interviewed in Oct 2024.
2 Interview Rounds
1
Technical Round (7 Questions)
- Q1. How do you optimize SQL queries? View Answers (1)
- Q2. How do you do performance optimization in Spark. Tell how you did it in you project. View Answers (1)
- Q3. What is SparkContext and SparkSession? View Answers (1)
- Q4. When a spark job is submitted, what happens at backend. Explain the flow. View Answers (2)
- Q5. Calculate second highest salary using SQL as well as pyspark. View Answers (1)
- Q6. 2 types of modes for Spark architecture ? View Answers (1)
- Q7. If you want very less latency - which is better standalone or client mode? View Answers (1)
2
Technical Round (2 Questions)
- Q1. Scenario based. Write SQL and pyspark code for a dataset. Add Answer
- Q2. If you have to find latest record based on latest timestamp in a table for a particular customer(table is having history) , how will you do it. Self join and ne...read more Add Answer
Interview Preparation Tips
Topics to prepare for LTIMindtree Data Engineer interview:
- SQL
- pyspark
- ETL
Skills evaluated in this interview
Interview experience
Poor
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
One-on-one Round (5 Questions)
- Q1. Technical questions Add Answer
- Q2. Tell me about yourself Add Answer
- Q3. Questions on SQL queries Add Answer
- Q4. Python questions Add Answer
- Q5. DBT/snowflake questions Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Despite completing all three rounds and the verbal offer , they have not issued the offer letter, citing project constraints.
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)
Rutuja Bhagat
Interview experience
Good
Difficulty level
Easy
Duration
-
Result
-
I applied via Recruitment Consulltant and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (7 Questions)
- Q1. Difference between bigtable and bigquery. View Answers (1)
- Q2. How to remove duplicate rows from bigquery? find the month of a given date in bigquery. View Answers (1)
- Q3. What operator is used in composer to move data from gcs to bq View Answers (1)
- Q4. Write a code for this - input = [1,2,3,4]
output = [1,4,9,16] View Answers (1)
- Q5. Dataflow vs dataproc. View Answers (1)
- Q6. Architecture of bq. Query optimization techniques in bigquery. View Answers (1)
- Q7. RDD vs dataframe vs dataset in pyspark View Answers (1)
Abhishek Paithankar
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Aptitude Test Round
Aptitude test involved with quantative aptitude, logical reasoning and reading comprehensions.
2
Technical Round (2 Questions)
- Q1. Tell me your introduction. Add Answer
- Q2. Tell me about your skills. View Answers (1)
3
HR Round (2 Questions)
- Q1. Are you ready relocate,? View Answers (1)
- Q2. Document verification Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - If you are fresher first prepare for aptitude, because once aptitude get cleared you will get selected from the large compitition and then focus on your technical knowledge and managerial skills about the company.
Interview experience
Excellent
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Not Selected
I applied via campus placement at GLA Institute of Technology and Management, Mathura and was interviewed in Jul 2024.
3 Interview Rounds
1
Aptitude Test Round
Normal verbal, technical subject and psudocodes
2
SVAR Round (1 Question)
- Q1. Listen and repeat types of questions Add Answer
3
HR Round (1 Question)
- Q1. Basis hr type questions Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Practice on essay writing
TCS Interview FAQs
How many rounds are there in TCS Big Data Developer interview?
TCS interview process usually has 2 rounds. The most common rounds in the TCS interview process are Technical.
How to prepare for TCS Big Data Developer 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 Big Data, Spark, SCALA, Hadoop and Hive.
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