4 L&T Defence Data Science Engineer Interview Questions & Answers | Complete Prep Guide 2025

L&T Defence Data Science Engineer Interview Experiences

1 interview found

Data Science Engineer Interview Questions & Answers

Rahul Pandav

posted on 14 Dec 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Recruitment Consulltant and was interviewed in Nov 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.

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Round 2 - One-on-one

(4 Questions)

Q1. Q1- Introduction yourself

Add your answer

Q2. Q2. Explain recent project My project was on topic modeling on the LDA model so drilling on LDA questions i get

Add your answer

Q3. Q3. How does linear regression combine independent variable regression together

Ans.

Linear regression combines independent variables to create a predictive model.

Linear regression is a statistical technique used to model the relationship between a dependent variable and one or more independent variables.
It combines the independent variables by estimating the coefficients that best fit the data and create a linear equation.
The equation represents the relationship between the independent variables and t...

Answered by AI

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Q4. Quest about the data, how was it collected, and all

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Interview Preparation Tips

Interview preparation tips for other job seekers - Clear basics of every model, Stat, Probability, Matrix, and working principle of every model

Skills evaluated in this interview

Top trending discussions

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Interview Tips & Stories

1d (edited)

timepasstiwari

A Digital Markter

Got Rejected In an Interview, Just Because I Didn’t Answer a Personal Question

So, I got invited for this interview, and they told me to be there at 9 AM. Of course, I get there early, like 8:30, because I don't want to be late. But then I end up waiting for 1.5 hours... read more

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Software Engineer Interview Questions & Answers

Ashok Leyland Defence Systems

Anonymous

posted on 7 Apr 2022

I applied via LinkedIn and was interviewed in Mar 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.

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Round 2 - HR

(3 Questions)

Q1. What are your salary expectations?

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Q2. What is your family background?

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Q3. Tell me about yourself.

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Round 3 - Assignment

Interview Preparation Tips

Topics to prepare for Ashok Leyland Defence Systems Software Engineer interview:

Electrions

Interview preparation tips for other job seekers - Learn software fundamental s
Highlight transferable skills
Seek mentorship
Polish your portfolio

Software Engineer Interview Questions & Answers

Tata Advanced Systems

Anonymous

posted on 22 Feb 2020

I applied via Naukri.com and was interviewed in Jan 2020. There were 3 interview rounds.

Interview Questionnaire

5 Questions

Q1. 1. Work experience in previous organization

Ans.

Worked as a software engineer for 3 years at XYZ Company, specializing in front-end development.

Developed and maintained front-end features for web applications
Collaborated with cross-functional teams to deliver projects on time
Participated in code reviews and provided feedback for improvements

Answered by AI

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Q2. 2. Practical example of how did you use STL in previous work experience

Ans.

Utilized STL in previous work experience for efficient data manipulation and storage

Used vector to store and manipulate dynamic arrays of data
Utilized map for efficient key-value pair storage and retrieval
Implemented algorithms from the algorithm library for sorting and searching data

Answered by AI

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Q3. 3. Practical example of how did you use OOPS in previous work experience

Ans.

Used OOPS principles to design and implement a modular system for managing user data

Created classes for User, Admin, and Moderator with inheritance and polymorphism
Implemented encapsulation by restricting access to certain data fields through getters and setters
Utilized abstraction to hide complex implementation details from other parts of the system
Implemented interfaces for different user roles to ensure consistent b

Answered by AI

Add your answer

Q4. 4. Practical example of how did you use Multithreading in previous work experience

Ans.

Implemented multithreading in a web scraping project to improve performance and efficiency.

Used multithreading to scrape data from multiple websites simultaneously
Implemented thread pooling to manage and reuse threads efficiently
Utilized synchronization techniques to prevent data corruption and ensure thread safety

Answered by AI

Add your answer

Q5. 5. All other questions were to check GK of software engineering like Can Java program have memory leaks? What do you prefer efficiency or performance etc

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Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and only answer things that you know. If you are not aware of a particular topic just be honest and let them know. Even if you are not technically sound but show a good potential to learn and obey they may hire you.

Software Engineer Interview Questions & Answers

Tata Advanced Systems

Anonymous

posted on 18 Apr 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - Technical

(1 Question)

Q1. Frequency of character

Ans.

The question is asking about how often each character appears in a given string.

Iterate through the string and count the frequency of each character using a hashmap.
Return the hashmap with characters as keys and their frequencies as values.

Answered by AI

Add your answer

Skills evaluated in this interview

Software Engineer Interview Questions & Answers

Bharat Electronics

Anonymous

posted on 27 Aug 2021

I applied via Company Website and was interviewed in Feb 2021. There was 1 interview round.

Interview Questionnaire

1 Question

Q1. About previous experience , and basic stuff

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing deep on any concepts, only major questions decisive question is whether willing to travel frequently to outstation

Software Engineer Interview Questions & Answers

Bharat Electronics

Anonymous

posted on 30 Sep 2024

Interview experience

Average

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Referral and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Assignment

Assigned data analysis project

Round 2 - HR

(2 Questions)

Q1. Tell me about your self

Ans.

I am a passionate software engineer with experience in developing web applications using various technologies.

Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular
Proficient in backend development with Node.js and databases like MongoDB and MySQL
Familiar with version control systems like Git and project management tools like Jira

Answered by AI

Add your answer

Q2. Tell abt the projects

Ans.

Developed a web application for tracking inventory and sales data

Used React.js for front-end development
Implemented RESTful APIs using Node.js and Express
Utilized MongoDB for database management

Answered by AI

Add your answer

Software Engineer Interview Questions & Answers

Honeywell Technology Solutions

Sakshi Zanzane

posted on 25 Dec 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

4-6 weeks

Result

Not Selected

I applied via Campus Placement and was interviewed in Jun 2024. There were 3 interview rounds.

Round 1 - Aptitude Test

Basic aptitude question

Round 2 - Technical

(3 Questions)

Q1. Technical interview

Add your answer

Q2. About resume and project

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Q3. Basic oop, concept in java

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Round 3 - HR

(2 Questions)

Q1. Why u want to join honeywell

Ans.

I want to join Honeywell because of its reputation for innovation, global presence, and opportunities for growth.

Honeywell is known for its cutting-edge technology and innovative solutions.
I am attracted to the opportunity to work on projects with a global impact.
I believe Honeywell offers great opportunities for career growth and development.
I am impressed by Honeywell's commitment to sustainability and corporate soci

Answered by AI

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Q2. Weakness and strength

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Software Engineer Interview Questions & Answers

Honeywell Technology Solutions

Anonymous

posted on 14 Jul 2022

I applied via Naukri.com and was interviewed in Jan 2022. 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 - Group Discussion

About Software, About Leadership

Interview Preparation Tips

Topics to prepare for Honeywell Technology Solutions Software Engineer interview:

Application Software

Interview preparation tips for other job seekers - Have a job Target you believe in
Create a Plan
Develop your Career Story
Brand your Self
Become a Star Performer at Your Current Job
Be Confident
Challenge your self
Focus on your strength

Senior Software Engineer Interview Questions & Answers

Honeywell Technology Solutions

Anonymous

posted on 21 Dec 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Recruitment Consulltant and was interviewed before Dec 2023. There was 1 interview round.

Round 1 - One-on-one

(2 Questions)

Q1. Angular questions

Add your answer

Q2. In depth of the angular version architecture

Add your answer

Software Engineer Interview Questions & Answers

Honeywell Technology Solutions

Anonymous

posted on 21 Jan 2023

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Campus Placement and was interviewed in Jul 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 Resume tips

Round 2 - Aptitude Test

Their some few aptitude questions and few technical mcq related to oops and dsa

Round 3 - Coding Test

Very basic questions(factorial, another i didn't remembered but quite easy)

Round 4 - Technical

(2 Questions)

Q1. Introduction few basic questions on prog language on which u r comfortable questions on projects, data structures(aksed to choose ur fav data structure and explain with real time example n asked to write a...

Add your answer

Q2. Also asked to explain oops concept with real time examples

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - U should have strong knowledge on data structure and oops concepts and need to be good in atleast 1 prog language.

L&T Defence Interview FAQs

How many rounds are there in L&T Defence Data Science Engineer interview?

L&T Defence interview process usually has 2 rounds. The most common rounds in the L&T Defence interview process are Resume Shortlist and One-on-one Round.

What are the top questions asked in L&T Defence Data Science Engineer interview?

Some of the top questions asked at the L&T Defence Data Science Engineer interview -

Q3. How does linear regression combine independent variable regression toget...read more
Q2. Explain recent project My project was on topic modeling on the LDA model so...read more
Quest about the data, how was it collected, and ...read more

Assistant Manager 105 salaries	₹0 L/yr - ₹0 L/yr
Design Engineer 77 salaries	₹0 L/yr - ₹0 L/yr
Senior Engineer 72 salaries	₹0 L/yr - ₹0 L/yr
Junior Engineer 54 salaries	₹0 L/yr - ₹0 L/yr
Junior Supervisor 45 salaries	₹0 L/yr - ₹0 L/yr

L&T Defence Data Science Engineer Interview Questions and Answers

L&T Defence Data Science Engineer Interview Experiences

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