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luxoft Interview Questions and Answers
Updated 21 Feb 2026Data Scientist Interview Experience
Candidate: Chen Wei
Experience Level: Entry-level
Applied Via: Campus recruitment
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain supervised vs unsupervised learning.
- How do you handle missing data?
- Describe a machine learning project you worked on.
- Write SQL queries to extract data from multiple tables.
- Behavioral: How do you stay updated with new data science trends?
Advice
Practice coding and SQL skills, and prepare to discuss your projects and research clearly.
Full Experience
I applied through a campus drive and had a written test followed by two rounds of interviews. The first technical round tested my fundamentals and coding skills, while the final round focused on my project experience and problem-solving approach. The interviewers were supportive and encouraged me to explain my thought process thoroughly.
Quality Assurance Engineer Interview Experience
Candidate: Liam O'Connor
Experience Level: Mid-level
Applied Via: Recruiter outreach
Difficulty:
Final Result: Rejected
Interview Process
3
Questions Asked
- What testing frameworks have you used?
- How do you write test cases for a new feature?
- Explain the difference between regression and smoke testing.
- Describe a time you found a critical bug.
- Behavioral: How do you handle tight deadlines?
Advice
Focus on automation testing skills and be ready to discuss your testing strategies in detail.
Full Experience
I was contacted by a recruiter on LinkedIn and had an initial phone screen. The technical interview involved scenario-based questions and a practical test case writing exercise. Although I had good experience, I think my automation skills were not strong enough for their current needs.
Project Manager Interview Experience
Candidate: Maria Gonzalez
Experience Level: Senior
Applied Via: LinkedIn job posting
Difficulty: Hard
Final Result:
Interview Process
4
Questions Asked
- Describe your experience managing cross-functional teams.
- How do you handle project scope changes?
- Explain risk management strategies you use.
- Provide an example of a project that failed and what you learned.
- Behavioral: How do you motivate your team under tight deadlines?
Advice
Prepare detailed examples from your project history and be ready to discuss leadership challenges.
Full Experience
The process was intense with multiple rounds including a case study presentation. The interviewers were very thorough and challenged me on my decision-making and leadership style. I appreciated the professionalism and detailed feedback they provided after the interviews.
Business Analyst Interview Experience
Candidate: Ravi Patel
Experience Level: Entry-level
Applied Via: Referral from current employee
Difficulty:
Final Result: Rejected
Interview Process
2
Questions Asked
- How do you gather requirements from stakeholders?
- Explain a time you resolved a conflict in a project.
- What tools do you use for documentation?
- Describe the SDLC phases.
- Behavioral: How do you prioritize tasks?
Advice
Gain more experience with business analysis tools and prepare examples of conflict resolution and requirement gathering.
Full Experience
I was referred by a friend and had two rounds: an HR screening and a technical interview with the BA team lead. The questions were straightforward but I struggled to give detailed examples from my internship experience. They suggested I build more hands-on experience before reapplying.
Software Engineer Interview Experience
Candidate: Anita Sharma
Experience Level: Mid-level
Applied Via: Online application via company website
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain OOP concepts with examples.
- How do you manage memory in C++?
- Describe a challenging bug you fixed.
- Write a function to reverse a linked list.
- Behavioral: Describe a time you worked in a team.
Advice
Brush up on data structures and algorithms, and be ready to discuss your past projects in detail.
Full Experience
I applied through the Luxoft careers page and was contacted within a week. The first round was an online coding test, followed by a technical phone interview focusing on algorithms and system design. The final round was onsite with behavioral questions and a coding exercise. The interviewers were friendly and gave me a chance to ask questions about the company culture.
Frequently Asked Questions in luxoft
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Common Interview Questions in luxoft
Q: A man has a wolf, a goat, and a cabbage. He must cross a river with the two animals and the cabbage. There is a small rowing-boat, in which he can take only one thing with him at a time. If, however, the wolf and the goat are left alone, the wolf will eat the goat. If the goat and the cabbage are left alone, the goat will eat the cabbage. How can the man get across the river with the two animals and the cabbage?
Q: Suppose a newly-born pair of rabbits, one male, one female, are put in a field. Rabbits are able to mate at the age of one month so that at the end of its second month a female can produce another pair of rabbits. Suppose that our rabbits never die and that the female always produces one new pair (one male, one female) every month from the second month on.
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: 36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res...
Q: A light bulb is hanging in a room. Outside of the room there are three switches, of which only one is connected to the lamp. In the starting situation, all switches are 'off' and the bulb is not lit. If it is allowed to check in the room only once.How would you know which is the switch?
Q: ABCDE are sisters. Each of them gives 4 gifts and each receives 4 gifts No two sisters give the same combination ( e.g. if A gives 4 gifts to B then no other sisters can give four to other one.)Â (i) B gives four to A.(ii) C gives 3 to E. How much did A,B,C,E give to D?
Q: At 6?o a clock ticks 6 times.The time between first and last ticks is 30 seconds.How long does it tick at 12?o clock?2.A hotel has 10 storey. Which floor is above the floor below the floor, below the floor above the floor, below the floor above the fifth.
Q: There is a room with a door (closed) and three light bulbs. Outside the room there are three switches, connected to the bulbs. You may manipulate the switches as you wish, but once you open the door you can't change them. Identify each switch with its bulb.
Q: Every day a cyclist meets a train at a particular crossing .The road is straight before the crossing and both are travelling in the same direction.Cyclist travels with a speed of 10 kmph.One day the cyclist come late by 25 minutes and meets the train 5 km before the crossing.What is the speed of the train?
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: Given a collection of points P in the plane , a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P)....
Q: Consider a series in which 8 teams are participating. each team plays twice with all other teams. 4 of them will go to the semi final. How many matches should a team win, so that it will ensure that it will go to semi finals.?
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: A man driving the car at twice the speed of auto one day he was driven car for 10 min. and car is failed. he left the car and took auto to go to the office .he spent 30 min. in the auto. what will be the time take by car to go office?
Q: Joe started from Bombay towards Pune and her friend julie in opposite direction. they met at a point . distance traveled by joe was 1.8 miles more than that of julie.after spending some both started there way. joe reaches in 2 hours while julie in 3.5 hours.Assuming both were traveling with constant speed. What is the distance between the two cities.
Q: Motorboat A leaves shore P as B leaves Q; they move across the lake at a constant speed. They meet first time 600 yards from P. Each returns from the opposite shore without halting, and they meet 200 yards from. How long is the lake?
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: On a particular day A and B decide that they would either speak the truth or will lie. C asks A whether he is speaking truth or lying? He answers and B listens to what he said. C then asks B what A has said B says "A says that he is a liar"
Q: Six persons A,B,C,D,E & F went to solider cinema. There are six consecutive seats. A sits in one of the seats followed by B, followed by C and soon. If a taken one of the six seats , then B should sit adjacent to A. C should sit adjacent A or B. D should sit adjacent to A, B,or C and soon. How many possibilities are there?
