Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by TCS Team. If you also belong to the team, you can get access from here

TCS Verified Tick

Compare button icon Compare button icon Compare
3.7

based on 84.7k Reviews

Filter interviews by

TCS Data Annotation Engineer Interview Questions and Answers

Updated 22 Dec 2022

1 interview found

Sort by: Popular
Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Company Website and was interviewed before Dec 2021.

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

It was a aptitude test which is called as PRI TEST.if u get selected in the given test then you will get confirmation from the team.

3

Technical Round (2 Questions)

  • Q1. In technical round, the interview takes place regarding your technical knowledge and skills, if u pass in this round there will be last round known as HR round.
  • Q2. After clearing my TR round , in HR round there was a document verification and salary expectations and relocation related questions were asked.

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be focused and give yourselves best without getting panic.

Interview questions from similar companies

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

HR Round (1 Question)

  • Q1. Simple question about the job and previous job

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Confident
Interview experience
3
 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?
  • Q2. How do you do performance optimization in Spark. Tell how you did it in you project.
  • Q3. What is SparkContext and SparkSession?
  • Q4. When a spark job is submitted, what happens at backend. Explain the flow.
  • Q5. Calculate second highest salary using SQL as well as pyspark.
  • Q6. 2 types of modes for Spark architecture ?
  • Q7. If you want very less latency - which is better standalone or client mode?
2

Technical Round (2 Questions)

  • Q1. Scenario based. Write SQL and pyspark code for a dataset.
  • 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

Interview Preparation Tips

Topics to prepare for LTIMindtree Data Engineer interview:
  • SQL
  • pyspark
  • ETL
Interview preparation tips for other job seekers - L2 was scheduled next day to L1 so the process is fast. Brush up your practical knowledge more.

Skills evaluated in this interview

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

Tech Mahindra user image Rutuja Bhagat

posted on 15 Dec 2024

Interview experience
4
 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.
  • Q2. How to remove duplicate rows from bigquery? find the month of a given date in bigquery.
  • Q3. What operator is used in composer to move data from gcs to bq
  • Q4. Write a code for this - input = [1,2,3,4] output = [1,4,9,16]
  • Q5. Dataflow vs dataproc.
  • Q6. Architecture of bq. Query optimization techniques in bigquery.
  • Q7. RDD vs dataframe vs dataset in pyspark

Data Analyst Interview Questions

Wipro user image Anonymous

posted on 23 Dec 2024

Interview experience
5
 Excellent
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
Selected  Selected

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

2 Interview Rounds

1

HR Round (2 Questions)

  • Q1. Can you provide an overview of your background, including your past experiences and daily activities, as well as the tools you use in your routine?
  • Q2. What are the concepts of advanced Excel and Power BI projects, and how are they utilized within a company or for clients?
2

One-on-one Round (2 Questions)

  • Q1. Can you explain your project experience related to Advanced Excel and Power BI?
  • Q2. What are the concepts of credit and operations, particularly in relation to Know Your Customer (KYC) procedures and the privacy of client data?

Interview Preparation Tips

Interview preparation tips for other job seekers - If your resume is shortlisted, then there is a higher chance that you will be selected.

Data Analyst Interview Questions

Infosys user image Anonymous

posted on 28 Dec 2024

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

I applied via Walk-in and was interviewed in Nov 2024.

2 Interview Rounds

1

Aptitude Test Round

Online aptitude test with maths and statistics and data analysis

2

Technical Round (1 Question)

  • Q1. Joins sql groups python numpy pandas
Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  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.
  • Q2. Learn windows function implementation in databricks note book.
2

HR Round (1 Question)

  • Q1. This round about your salary discussion around.

Interview Preparation Tips

Topics to prepare for Accenture Senior Data Engineer interview:
  • Python
  • Pyspark
  • SQL
  • Databricks
Interview preparation tips for other job seekers - Please prepare for pyspark, python , SQL , databricks for practice to switch your job to big data engineer

Data Analyst Interview Questions

Capgemini user image ananthakrishnan

posted on 30 Dec 2024

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 6-8 weeks
Result
Selected  Selected

I applied via Campus Placement and was interviewed in Nov 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. What is star topology
  • Q2. Hybrid topology

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn the fundamentals related to your resume topics.

Data Analyst Interview Questions

HCLTech user image shrishti patel

posted on 9 Dec 2024

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
Selected  Selected

3 Interview Rounds

1

One-on-one Round (1 Question)

  • Q1. Python and sql related question
2

One-on-one Round (1 Question)

  • Q1. Pandas numpy visualisation sql
3

Coding Test Round

Alteryx data processing and reporting

TCS Interview FAQs

How many rounds are there in TCS Data Annotation Engineer interview?
TCS interview process usually has 3 rounds. The most common rounds in the TCS interview process are Resume Shortlist, Aptitude Test and Technical.

Tell us how to improve this page.

People are getting interviews through

based on 1 TCS interview
Company Website
100%
Low Confidence
?
Low Confidence means the data is based on a small number of responses received from the candidates.

Interview Questions from Similar Companies

Accenture Interview Questions
3.9
 • 7.8k Interviews
Infosys Interview Questions
3.7
 • 7.4k Interviews
Wipro Interview Questions
3.7
 • 5.5k Interviews
Cognizant Interview Questions
3.8
 • 5.4k Interviews
Capgemini Interview Questions
3.8
 • 4.7k Interviews
Tech Mahindra Interview Questions
3.6
 • 3.7k Interviews
HCLTech Interview Questions
3.6
 • 3.6k Interviews
Genpact Interview Questions
3.9
 • 2.9k Interviews
LTIMindtree Interview Questions
3.9
 • 2.7k Interviews
IBM Interview Questions
4.1
 • 2.3k Interviews
View all
System Engineer
1.1L salaries
unlock blur

₹1 L/yr - ₹9 L/yr

IT Analyst
68.2k salaries
unlock blur

₹5.1 L/yr - ₹15.9 L/yr

AST Consultant
51k salaries
unlock blur

₹8 L/yr - ₹25 L/yr

Assistant System Engineer
31.4k salaries
unlock blur

₹2.2 L/yr - ₹5.6 L/yr

Associate Consultant
28.4k salaries
unlock blur

₹8.9 L/yr - ₹32 L/yr

Explore more salaries
Compare TCS with

Amazon

4.1
Compare

Wipro

3.7
Compare

Infosys

3.7
Compare

Accenture

3.9
Compare

Calculate your in-hand salary

Confused about how your in-hand salary is calculated? Enter your annual salary (CTC) and get your in-hand salary
Did you find this page helpful?
Yes No
write
Share an Interview