About l&t technology services limited
l&t technology services limited Interview Questions and Answers
Updated 21 Feb 2026Data Analyst Interview Experience
Candidate: Arjun Mehta
Experience Level: Entry Level
Applied Via: Campus Recruitment
Difficulty:
Final Result:
Interview Process
2
Questions Asked
- What is normalization in databases?
- Explain different types of joins in SQL.
- How do you handle missing data?
- Describe a project where you used data visualization.
- Basic statistics questions.
Advice
Be comfortable with SQL and basic statistics. Also, prepare to discuss your projects and internships.
Full Experience
The process was straightforward with an initial written test followed by a technical interview. The interviewers were supportive and asked questions based on my resume and basic concepts. Overall, a positive experience.
Project Manager Interview Experience
Candidate: Sneha Kulkarni
Experience Level: Experienced
Applied Via: LinkedIn
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- How do you manage project timelines?
- Describe a time you handled a difficult stakeholder.
- What project management tools are you familiar with?
- Explain risk management strategies.
- How do you motivate your team?
Advice
Prepare examples from your past experience that showcase leadership and problem-solving skills.
Full Experience
I applied via LinkedIn and was contacted by HR for an initial screening. The technical round focused on project management methodologies and behavioral questions. The final round was with senior leadership. The interviewers appreciated clear communication and real-world examples.
Embedded Systems Engineer Interview Experience
Candidate: Vikram Patel
Experience Level: Senior Level
Applied Via: Campus Placement
Difficulty: Hard
Final Result: Rejected
Interview Process
5
Questions Asked
- Explain embedded C concepts.
- How do you debug embedded systems?
- Describe RTOS and its applications.
- Write code for UART communication.
- Discuss a project involving microcontrollers.
- Situational questions on project management.
Advice
Focus on hands-on embedded programming and system-level understanding. Practice coding on embedded platforms.
Full Experience
The interview process was rigorous with multiple technical rounds and a managerial round. The questions were very detailed and required strong practical knowledge. Despite good preparation, I missed out due to a lack of experience in certain advanced topics.
Mechanical Design Engineer Interview Experience
Candidate: Anita Desai
Experience Level: Mid Level
Applied Via: Employee Referral
Difficulty:
Final Result:
Interview Process
4
Questions Asked
- Explain CAD software you have used.
- How do you approach design optimization?
- Describe a challenging project and how you managed it.
- What are the key considerations in thermal analysis?
- Behavioral questions about teamwork and conflict resolution.
Advice
Prepare to discuss your technical skills in detail and provide examples of past projects. Behavioral questions are important too.
Full Experience
I was referred by a current employee and went through a detailed interview process. The rounds included HR screening, technical interview with senior engineers, a practical test on design software, and a final HR round. The technical rounds were quite in-depth, focusing on both theory and practical skills.
Software Engineer Interview Experience
Candidate: Rahul Sharma
Experience Level: Entry Level
Applied Via: Online Application
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain OOP concepts.
- What is polymorphism?
- Write a program to reverse a linked list.
- Describe your previous internship experience.
- How do you handle tight deadlines?
Advice
Brush up on data structures and algorithms, and be ready to discuss your projects in detail.
Full Experience
I applied through the company website and was shortlisted for a technical test. The first round was an online coding test, followed by a technical interview focusing on programming and problem-solving. The final round was HR, where they assessed cultural fit and communication skills. The process was smooth and the interviewers were friendly.
Frequently Asked Questions in l&t technology services limited
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Common Interview Questions in l&t technology services limited
Q: 9 cards are there. You have to arrange them in a 3*3 matrix. Cards are of 4 colors. They are red, yellow, blue and green. Conditions for arrangement: one red card must be in first row or second row. 2 green cards should be in 3rd column. Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. At least one green card in each row.
Q: There are 3 clans in an island - The Arcs who never lie, the Dons who always lie and the Slons who lie alternately with the truth. Once a tourist meets 2 guides who stress that the other is a Slon. They proceed on a tour and see a sports meet. The first guide says that the prizes have been won in the order Don, Arc, Slon. The other says that, the order is Slon, Don, Arc. (the order need not be exact). To which clan did each of the guides and the players belong? ...
Q: There are 3 sticks placed at right angles to each other and a sphere is placed between the sticks . Now another sphere is placed in the gap between the sticks and Larger sphere . Find the radius of smaller sphere in terms of radius of larger sphere.
Q: A vessel is full of liquid. From the vessel, 1/3rd of the liquid evaporates on the first day. On the second day 3/4th of the remaining liquid evaporates. What fraction of the volume is present at the end of the second day
Q: Jarius and Kylar are playing the game. If Jarius wins, then he wins twice as many games as Kylar. If Jarius loses, then Kylar wins as the same number of games that Jarius wins. How many do Jarius and Kylar play before this match?
Q: In a Park, N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song ? one pair immediately after the other. If the total time taken for singing is 28 minutes, what is N?
Q: If I walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.
Q: Jack and his wife went to a party where four other married couples were present. Every person shook hands with everyone he or she was not acquainted with. When the handshaking was over, Jack asked everyone, including his own wife, how many hands they shook?
Q: In a country where everyone wants a boy, each family continues having babies till they have a boy. After some time, what is the proportion of boys to girls in the country? (Assuming probability of having a boy or a girl is the same)
Q: An escalator is descending at constant speed. A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating.Â
Q: A Man is sitting in the last coach of train could not find a seat, so he starts walking to the front coach ,he walks for 5 min and reaches front coach. Not finding a seat he walks back to last coach and when he reaches there,train had completed 5 miles. what is the speed of the train ?
Q: In mathematics country 1,2,3,4....,8,9 are nine cities. Cities which form a no. that is divisible by 3 are connected by air planes. (e.g. cities 1 & 2 form no. 12 which divisible by 3 then 1 is connected to city 2). Find the total no. of ways you can go to 8 if you are allowed to break the journeys.
Q: There are 4 cars . They all are coming from different directions. They have to cross through one square.They all arrive at the same time. Nobody stops . still there is no clash .note : They all are driving at a speed if 100 km/hr.
Q: A is driving on a highway when the police fines him for over speeding and exceeding the limit by 10 km/hr. At the same time B is fined for over speeding by twice the amount by which A exceeded the limit. If he was driving at 35 km/hr what is the speed limit for the road?
Q: A 31" x 31" square metal plate needs to be fixed by a carpenter on to a wooden board. The carpenter uses nails all along the edges of the square such that there are 32 nails on each side of the square. Each nail is at the same distance from the neighboring nails. How many nails does the carpenter use?Â
Q: You have given two blank faced dice... on both dice on each face you write any number you want from 0 to 9. now you are sitting and somebody comes and ask you the date of current month. you have show two dice to tell him the date. is it possible If yes how
Q: Two unemployed young men decided to start a business together. They pooled in their savings, which came to Rs. 2,000. They were both lucky, their business prospered and they were able to increase their capital by 50 per cent every three years. How much did they have in all at the end of eighteen years?
Q: There are 100 people in an organization. If 46 people can speak English, 46 Spanish, 58 French, 16 can speak both English and Spanish, 24 can speak both Spanish and French, 26 both English and French and 7 can speak all the languages.How many are there who cannot speak any of the three languages.
Q: The letters A, B, C, D, E, F and G, not necessarilyin that order,stand for seven consecutive integers from 1 to 10D is 3 less than AB is the middle termF is as much less than B as C is greater than DG is greater than F1. The fifth integer is?
Q: 2 hours after a freight train leaves Delhi a passenger train leaves the same station travelling in the same direction at an average speed of 16 km/hr. After travelling 4 hrs the passenger train overtakes the freight train. The average speed of the freight?
