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L&T Technology Services Data Analyst Interview Questions and Answers

Updated 7 Jan 2025

L&T Technology Services Data Analyst Interview Experiences

2 interviews found

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 7 Jan 2025

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

I applied via Campus Placement and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basics of mathematical ability and verbal ability

Round 2 - Technical 

(2 Questions)

  • Q1. Introduction - explain projects
  • Ans. 

    I have worked on various data analysis projects involving market research, customer segmentation, and predictive modeling.

    • Market research project involved analyzing customer demographics and preferences to identify target markets.

    • Customer segmentation project focused on dividing customers into distinct groups based on behavior and characteristics.

    • Predictive modeling project used historical data to forecast future trend...

  • Answered by AI
  • Q2. Data analytics explain
  • Ans. 

    Data analytics is the process of analyzing raw data to draw conclusions and make informed decisions.

    • Data analytics involves collecting, cleaning, and transforming data into insights.

    • It uses statistical analysis, machine learning, and data visualization techniques.

    • Examples include analyzing sales data to identify trends, predicting customer behavior, and optimizing marketing campaigns.

  • Answered by AI

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 13 Apr 2024

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 Apr 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Shuffle and merge in Haddop
  • Ans. 

    Shuffle and merge are key processes in Hadoop for distributing data across nodes and combining results.

    • Shuffle is the process of transferring data from mappers to reducers in Hadoop.

    • Merge is the process of combining the output from multiple reducers into a single result.

    • Shuffle and merge are essential for parallel processing and efficient data analysis in Hadoop.

    • Example: In a word count job, shuffle will group words by...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Why this company?

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well

Skills evaluated in this interview

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Interview questions from similar companies

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Job Related questions
  • Q2. Explain work details
  • Ans. 

    Work details involve analyzing data, creating reports, and providing insights to support decision-making.

    • Analyze data to identify trends and patterns

    • Create reports and visualizations to communicate findings

    • Collaborate with stakeholders to understand business needs

    • Use statistical tools and techniques to draw conclusions

    • Provide insights and recommendations based on data analysis

    • Ensure data accuracy and integrity

    • Stay upda

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. One by one job related details
  • Q2. Alert timiings 9am to 5pm

Interview Preparation Tips

Interview preparation tips for other job seekers - Dont waste of time

I applied via Referral and was interviewed in Jul 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. 1. what is responsibility of data ayalyst. 2. About project. 3. how to deal multi- source problem. 4. what are key skill required for data analyst. 5. some statistical method that are useful for data anyly...

Interview Preparation Tips

Interview preparation tips for other job seekers - it was tough but if you confident in yourself you can do anything.

I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Tell about yourself and college. some technical questions and some systems related questions.
  • Q2. Some situation questions about your answer relating.

Interview Preparation Tips

Interview preparation tips for other job seekers - first think is self confidence and positive attitude. maintain a eye contact to interviewer. sitting structure important and honest answer they wanted that's it. be prepared for a back story of your strength and weakness

Interview Questionnaire 

3 Questions

  • Q1. About my self and my experience.
  • Q2. What's the reason for leaving previous job?
  • Q3. Technical question depends on process.

I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Da tools

Interview Preparation Tips

Interview preparation tips for other job seekers - Get referal

I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Python data structures
  • Q2. MongoDB database algorithms
  • Ans. 

    MongoDB database algorithms are used for efficient data storage, retrieval, and processing.

    • MongoDB uses various algorithms for indexing, sharding, and aggregation.

    • Indexing algorithms include B-tree, hash, and text search indexes.

    • Sharding algorithms include range-based, hash-based, and zone-based sharding.

    • Aggregation algorithms include map-reduce and aggregation pipeline.

    • MongoDB also uses algorithms for query optimizati

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with your basics

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in Aug 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Prior experience,questions related to data analysis tools.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview process is fast,mine got done in a day but if you are selected and your salary negotiation is finished, it will take almost a month to get offer letter,so need not worry till that time you will surely get it.
The reason behind the offer letter delay is they have to get approvals from multiple teams which creates a delay on the process.

I applied via Naukri.com and was interviewed before Aug 2021. There were 2 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 Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. What is Structured Query Language?
  • Ans. 

    Structured Query Language (SQL) is a programming language used to manage and manipulate relational databases.

    • SQL is used to create, modify, and delete databases, tables, and data

    • It is used to retrieve data from databases using queries

    • SQL is used to perform operations on data such as sorting, filtering, and grouping

    • Examples of SQL-based database management systems include MySQL, Oracle, and Microsoft SQL Server

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - My Goal is to get the Job as a Data Analyst or Business analyst

Skills evaluated in this interview

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L&T Technology Services Interview FAQs

How many rounds are there in L&T Technology Services Data Analyst interview?
L&T Technology Services interview process usually has 2 rounds. The most common rounds in the L&T Technology Services interview process are Technical, HR and Aptitude Test.
What are the top questions asked in L&T Technology Services Data Analyst interview?

Some of the top questions asked at the L&T Technology Services Data Analyst interview -

  1. data analytics expl...read more
  2. Shuffle and merge in Had...read more

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L&T Technology Services Data Analyst Interview Process

based on 2 interviews

Interview experience

4.5
  
Good
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Data Analyst Interview Questions from Similar Companies

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L&T Technology Services Data Analyst Salary
based on 75 salaries
₹3 L/yr - ₹7.6 L/yr
12% less than the average Data Analyst Salary in India
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L&T Technology Services Data Analyst Reviews and Ratings

based on 6 reviews

3.5/5

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3.2

Skill development

3.4

Work-life balance

3.5

Salary

3.4

Job security

3.6

Company culture

2.6

Promotions

3.2

Work satisfaction

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