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LTIMindtree ETL Developer Interview Questions and Answers

Updated 23 Jan 2023

LTIMindtree ETL Developer Interview Experiences

1 interview found

ETL Developer Interview Questions & Answers

user image Anonymous

posted on 23 Jan 2023

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Jan 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
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
Round 2 - Assignment 

It's an assignment for apti, verbal

Round 3 - Technical 

(1 Question)

  • Q1. It's like an what are u mentioned in resume skills.
Round 4 - HR 

(1 Question)

  • Q1. Just like interaction with candidate like personal details.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepare on what u mentioned in resume skills and self confidence..

Interview questions from similar companies

Interview Questionnaire 

4 Questions

  • Q1. Whats is mapping
  • Ans. 

    Mapping is the process of defining the relationship between source and target data in ETL.

    • Mapping involves identifying the source and target data structures.

    • It also involves defining the transformation rules to be applied to the source data.

    • Mappings can be simple or complex depending on the complexity of the data.

    • Mapping is a critical step in ETL as it determines the accuracy and completeness of the data in the target

  • Answered by AI
  • Q2. What is sesson
  • Ans. 

    Session refers to a period of time during which a user interacts with a computer system or application.

    • A session is created when a user logs into a system or application.

    • It is used to track user activity and maintain user-specific data.

    • Sessions can be terminated manually or automatically after a certain period of inactivity.

    • Session management is important for security purposes.

    • Examples of session management techniques

  • Answered by AI
  • Q3. Which role u did
  • Q4. Oracle sqi pl sqi
Round 1 - Technical 

(1 Question)

  • Q1. About the ETL Process
Round 2 - HR 

(1 Question)

  • Q1. What are your salary expectations?

Interview Preparation Tips

Interview preparation tips for other job seekers - Good and be confident on what you want to convery.
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Which version of talend you are using
  • Ans. 

    I am using Talend version 7.3.1 for ETL development.

    • I am currently using Talend version 7.3.1 for ETL development.

    • The specific version of Talend being used is 7.3.1.

    • Talend 7.3.1 offers various features and improvements for ETL processes.

  • Answered by AI

Skills evaluated in this interview

I applied via LinkedIn and was interviewed in Aug 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Question on logic SCD types
  • Q2. Dynamic lookup along with lookup

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical mainly logic and interview is cool Lister so that you can explain well
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
No response

I appeared for an interview in Jun 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Rank and dense rank
  • Q2. Scenario based etl question
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. What is the uses of filter stage
  • Ans. 

    Filter stage is used in ETL processes to selectively pass or reject data based on specified criteria.

    • Filter stage helps in removing unwanted data from the input dataset.

    • It can be used to apply conditions like filtering out duplicate records, selecting specific columns, or excluding certain values.

    • For example, a filter stage can be used to only pass records where the sales amount is greater than $1000.

  • Answered by AI
  • Q2. What is the uses of transfor stage
  • Ans. 

    Transform stage is used in ETL process to apply business rules, clean and enrich data before loading into target database.

    • Transform stage is used to apply business rules to the data.

    • It is used to clean and standardize data before loading into the target database.

    • Transform stage can also be used to enrich data by combining multiple sources or adding calculated fields.

    • Examples include converting data types, removing dupl

  • Answered by AI
  • Q3. What is the uses of sort stage
  • Ans. 

    Sort stage is used in ETL processes to sort data based on specified criteria before loading it into the target system.

    • Sort stage helps in arranging data in a specific order for better analysis and reporting

    • It can be used to remove duplicates from data before loading

    • Sorting can be done based on multiple columns or expressions

    • Example: Sorting customer data based on their purchase amount before loading into a data warehou

  • Answered by AI
  • Q4. How to create the prallel job
  • Ans. 

    To create a parallel job, use parallel processing techniques to divide tasks into smaller subtasks that can be executed simultaneously.

    • Identify tasks that can be executed independently and in parallel

    • Use parallel processing techniques such as multi-threading or distributed computing

    • Implement parallel job using ETL tools like Informatica or Talend

    • Monitor and optimize parallel job performance to ensure efficient executio

  • Answered by AI
  • Q5. Defenation of scd
  • Ans. 

    SCD stands for Slowly Changing Dimension, a technique used in data warehousing to track changes in dimension attributes over time.

    • SCD is used to maintain historical data in a data warehouse

    • There are different types of SCDs - Type 1, Type 2, and Type 3

    • Type 1 SCD overwrites old data with new data

    • Type 2 SCD creates a new record for each change and maintains history

    • Type 3 SCD keeps a limited history by adding columns to tr

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Hi my name is ravindra pls check my profile .i'm intrested ur company

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Aug 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
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
Round 2 - Coding Test 

2 coding questions, 1 hr and Aptitude questions are also clubbed into other section.

Round 3 - HR 

(3 Questions)

  • Q1. Are flexible with location
  • Ans. Yes, I am flexible with location
  • Answered Anonymously
  • Q2. Are you ok if we give you testing project
  • Ans. 

    Yes, I am open to taking on a testing project as part of my role as an ETL Developer.

    • I have experience with testing tools and methodologies in my previous roles.

    • I understand the importance of testing in ensuring data accuracy and quality.

    • Taking on a testing project will help me improve my skills and knowledge in ETL development.

  • Answered by AI
  • Q3. Are you flexible with working hours

Interview Preparation Tips

Interview preparation tips for other job seekers - You will get great experience in TCS. If you are 30+yrs age and want stability then join TCS.

I applied via Naukri.com and was interviewed in Mar 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Oracle DWH concept Informatica

Interview Preparation Tips

Interview preparation tips for other job seekers - Just apply .you may not be the best candidate or have all the require qulification ,but you 'll never
get a job you don't try

ETL Developer Interview Questions & Answers

TCS user image Vikash Kumar

posted on 21 Oct 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Selected Selected

I applied via Campus Placement and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Lookup transformation
  • Q2. Joiner transformation

LTIMindtree Interview FAQs

How many rounds are there in LTIMindtree ETL Developer interview?
LTIMindtree interview process usually has 4 rounds. The most common rounds in the LTIMindtree interview process are HR, Resume Shortlist and Assignment.

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LTIMindtree ETL Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
LTIMindtree ETL Developer Salary
based on 187 salaries
₹2.5 L/yr - ₹10.8 L/yr
At par with the average ETL Developer Salary in India
View more details

LTIMindtree ETL Developer Reviews and Ratings

based on 4 reviews

3.8/5

Rating in categories

3.8

Skill development

4.3

Work-life balance

3.8

Salary

3.7

Job security

4.4

Company culture

3.3

Promotions

4.0

Work satisfaction

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