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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: In a sports contest there were m medals awarded on n successive days (n > 1). 1. On the first day 1 medal and 1/7 of the remaining m - 1 medals were awarded. 2. On the second day 2 medals and 1/7 of the now remaining medals was awarded; and so on.On the nth and last day, the remaining n medals were awarded.How many days did the contest last, and how many medals were awarded altogether?
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: 3 policemen and 3 thieves had to cross a river using a small boat. Only two can use the boat for a trip. All the 3 policemen and only 1 thief knew to ride the boat. If 2 thieves and 1 policeman were left behind they would kill him. But none of them escaped from the policemen. How would they be able to cross the river?
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: 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: 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: The egg vendor calls on his first customer and sells half his eggs and half an egg. To the second customer, he sells half of what he had left and half an egg and to the third customer he sells half of what he had then left and half an egg. By the way he did not break any eggs. In the end three eggs were remaining . How many total eggs he was having ?
Q: Give two dice - one is a standard dice, the other is blank (nothing painted on any of the faces). The problem is to paint the blank dice in such a manner so that when you roll both of them together, the sum of both the faces should lie between 1 and 12. Numbers from 1-12 (both inclusive) equally likely.
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: 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: 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: A family X went for a vacation. Unfortunately it rained for 13 days when they were there. But whenever it rained in the mornings, they had clear afternoons and vice versa. In all they enjoyed 11 mornings and 12 afternoons. How many days did they stay there totally?
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: A person meets a train at a railway station coming daily at a particular time. One day he is late by 25 minutes, and he meets the train 5 k.m. before the station. If his speed is 12 kmph, what is the speed of the train.
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: 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: In a certain year, the number of girls who graduated from City High School was twice the number of boys. If 3/4 of the girls and 5/6 of the boys went to college immediately after graduation, what fraction of the graduates that year went to college immediately after graduation?
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.