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LTIMindtree Data Scientist Interview Questions, Process, and Tips

Updated 21 Mar 2025

Top LTIMindtree Data Scientist Interview Questions and Answers

View all 9 questions

LTIMindtree Data Scientist Interview Experiences

15 interviews found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed before Jul 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Difference between .py and .pyc
  • Ans. 

    The .py files contain Python code, while the .pyc files are compiled bytecode files generated by Python when a .py file is imported.

    • The .py files are human-readable text files containing Python code.

    • The .pyc files are compiled bytecode files created by Python to improve execution speed.

    • The .pyc files are automatically generated by Python when a .py file is imported.

    • The .pyc files are platform-independent and can be dis

  • Answered by AI
  • Q2. Why we use bias in neural networks? Why do we scale our data in neural networks?
  • Ans. 

    Bias in neural networks helps in capturing the underlying patterns in data. Scaling data helps in improving convergence and performance.

    • Bias in neural networks helps in shifting the activation function to better fit the data.

    • It allows the model to capture the underlying patterns in the data by providing flexibility in the decision boundary.

    • Scaling data helps in improving convergence by ensuring that the gradients are o...

  • Answered by AI
  • Q3. Explain RNN and LSTM
  • Ans. 

    RNN is a type of neural network that processes sequential data. LSTM is a type of RNN that can learn long-term dependencies.

    • RNN stands for Recurrent Neural Network and is designed to handle sequential data by maintaining a hidden state that captures information about previous inputs.

    • LSTM stands for Long Short-Term Memory and is a type of RNN that addresses the vanishing gradient problem by introducing a memory cell, in...

  • Answered by AI

Skills evaluated in this interview

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

I appeared for an interview before Mar 2024, where I was asked the following questions.

  • Q1. Questions on ML
  • Q2. Questions on DL and gen ai

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Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Job Portal and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Coding and AI related Questions

Round 2 - Technical 

(1 Question)

  • Q1. Detail technical questions on projects

I applied via Recruitment Consultant and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Explain about your projects

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewer was looking for Data science experience in infrastructure that is building a solution for remedy ticket

LTIMindtree interview questions for designations

 Senior Data Scientist

 (1)

 Data Science Consultant

 (1)

 Data Science Intern

 (1)

 Data Science Engineer

 (1)

 Data Engineer

 (62)

 Data Analyst

 (9)

 Data Specialist

 (2)

 Data Architect

 (2)

Data Scientist Interview Questions & Answers

user image Abhishek Srivastav

posted on 16 Mar 2015

Interview Questionnaire 

3 Questions

  • Q1. Code For parse Traingle
  • Ans. 

    Code for parsing a triangle

    • Use a loop to iterate through each line of the triangle

    • Split each line into an array of numbers

    • Store the parsed numbers in a 2D array or a list of lists

  • Answered by AI
  • Q2. Asci value along with alphabets(both capital and small)
  • Ans. 

    The ASCII value is a numerical representation of a character. It includes both capital and small alphabets.

    • ASCII values range from 65 to 90 for capital letters A to Z.

    • ASCII values range from 97 to 122 for small letters a to z.

    • For example, the ASCII value of 'A' is 65 and the ASCII value of 'a' is 97.

  • Answered by AI
  • Q3. Would you like to go for Hire studies

Interview Preparation Tips

Round: Test
Experience: First round was through Elitmus.
If you want to be in IT industry must appear it atleast once, for core also u can try it.
It's usually a tough exam but if u are good in maths , apti you will crack it.
Tips: Focus more on Reasoning part. this is the most difficult part.
practise paragraphs reading and solving(Average level)(Infosys level or less)
If you need any kind of help you can contact me via email or can even ring me.
I would recomend everybody to appear this exam with minimum of one month dedicated preparation
Duration: 120 minutes
Total Questions: 60

Round: Coding Round on their own plateform
Experience: It was little difficult to write codes on some other plateform. But time was enough to cope up.
Tips: Try writing as many programs you can write in C, C++ and JAVA not on paper, on compiler . while giving this exam you can select any of these three languages. Based on that your technical Interview will be taken.

Round: Technical Interview
Experience: Its easy one if you have hands on on programing
Tips: Explore and explore .

Round: HR Interview
Experience: Most difficult round for me(I feel myself a little weak in English). But stay calm. And be cheerful.
I still don't know the exact answer of the question but conversation gone for about 20 minutes on this topic.
He din't seem satisfied with me. Btw most of the people says to say no. You can take your call according to the situation.
Tips: Stay calm. Have as much Knowledge about the organisation. Try to make your Intro as much interesting as possible with achivements, hobbies etc. Ya English plays most important role here.

General Tips: Always have faith in yourself. And remember Everything happens for some good reason
Skill Tips: Dont go deep in OS, DBMS but have rough idea about all the topics
Skills: C, C++, DATA STRUCTURE, DBMS, OS
College Name: GANDHI INSTITUTE OF ENGINEERING AND TECHNOLOGY
Motivation: I wanted a job. :)
Funny Moments: A number of stories are there related to this job.
One is I already had an offer so I booked my ticket to home from Bangalore But at very last moment my father told me that you should never miss any chance, go for it. I went and interview date was postponded due to some reasons. I got a mail at 10:30 pm saying I have to attend interview next day morning at 8:30 pm. I ran to get printout of that mail. The venue was 3 hour journey from my place so I din't sleep for the whole night because i knew that if I ll sleep, I would not be able to wake up But I din't studied also because it would have lead to sleep. And Without having sleep and last moment study I made it.

Skills evaluated in this interview

Get interview-ready with Top LTIMindtree Interview Questions

LTIMindtree Interview FAQs

How many rounds are there in LTIMindtree Data Scientist interview?
LTIMindtree interview process usually has 1-2 rounds. The most common rounds in the LTIMindtree interview process are Technical, One-on-one Round and Coding Test.
How to prepare for LTIMindtree Data Scientist 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 LTIMindtree. The most common topics and skills that interviewers at LTIMindtree expect are Python, Machine Learning, Data Science, Deep Learning and SQL.
What are the top questions asked in LTIMindtree Data Scientist interview?

Some of the top questions asked at the LTIMindtree Data Scientist interview -

  1. Why we use bias in neural networks? Why do we scale our data in neural networ...read more
  2. Asci value along with alphabets(both capital and sma...read more
  3. How random forest works in feature selections proce...read more
How long is the LTIMindtree Data Scientist interview process?

The duration of LTIMindtree Data Scientist interview process can vary, but typically it takes about less than 2 weeks to complete.

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LTIMindtree Data Scientist Interview Process

based on 13 interviews

3 Interview rounds

  • Technical Round - 1
  • Technical Round - 2
  • HR Round
View more
LTIMindtree Data Scientist Salary
based on 513 salaries
₹5.3 L/yr - ₹20 L/yr
16% less than the average Data Scientist Salary in India
View more details

LTIMindtree Data Scientist Reviews and Ratings

based on 59 reviews

3.6/5

Rating in categories

3.8

Skill development

3.7

Work-life balance

2.7

Salary

3.6

Job security

3.4

Company culture

2.5

Promotions

3.4

Work satisfaction

Explore 59 Reviews and Ratings
Data Scientist - Gen AI VBA

Hyderabad / Secunderabad,

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+1

3-5 Yrs

₹ 4.8-24.4 LPA

Data Scientist - Gen AI

Hyderabad / Secunderabad,

Pune

+1

6-8 Yrs

₹ 10-20 LPA

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