About epam systems
epam systems Interview Questions and Answers
Updated 21 Feb 2026DevOps Engineer Interview Experience
Candidate: Emily Zhang
Experience Level: Senior
Applied Via: Company career portal
Difficulty: Hard
Final Result: Rejected
Interview Process
4 rounds
Questions Asked
- Explain CI/CD pipelines you have implemented.
- How do you monitor system performance?
- Describe your experience with cloud platforms.
- What scripting languages do you use?
- How do you handle system outages?
Advice
Deepen your knowledge of cloud infrastructure and prepare for scenario-based questions on incident management.
Full Experience
The interview process included a phone screen, a technical test, a system design interview, and a final cultural fit interview. The technical rounds were challenging with a focus on real-world problem solving. Although I was not selected, the experience helped me identify areas for growth.
Business Analyst Interview Experience
Candidate: David Smith
Experience Level: Mid-level
Applied Via: Recruiter outreach
Difficulty:
Final Result:
Interview Process
3 rounds
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 data analysis?
- Describe your experience with Agile methodologies.
- How do you handle changing requirements?
Advice
Be clear and concise in explaining your analytical approach and communication skills.
Full Experience
I was contacted by a recruiter and had three interviews: HR, technical BA questions, and a final panel interview. The interviewers were interested in how I handle ambiguous requirements and stakeholder management. The process was smooth and professional.
Project Manager Interview Experience
Candidate: Carla Gomez
Experience Level: Senior
Applied Via: LinkedIn application
Difficulty: Hard
Final Result:
Interview Process
4 rounds
Questions Asked
- Describe your experience managing remote teams.
- How do you handle project scope changes?
- Explain risk management strategies you use.
- Tell us about a project that failed and what you learned.
- How do you prioritize tasks under tight deadlines?
Advice
Prepare detailed examples of your leadership and project management experiences, especially with remote or distributed teams.
Full Experience
The interview process was extensive, starting with an HR call, followed by a technical interview with a senior PM, then a case study presentation, and finally a cultural fit interview. The case study was challenging but gave me a chance to showcase my problem-solving skills.
QA Engineer Interview Experience
Candidate: Brian Lee
Experience Level: Entry-level
Applied Via: Referral
Difficulty: Easy
Final Result: Rejected
Interview Process
2 rounds
Questions Asked
- What is the difference between verification and validation?
- How do you write a test case?
- Explain the bug life cycle.
- Have you used any automation tools?
- What is regression testing?
Advice
Gain more hands-on experience with automation tools and understand testing methodologies deeply.
Full Experience
I was referred by a friend and had two interviews. The first was HR screening and the second was technical. The technical interview was mostly theoretical with some scenario-based questions. I felt underprepared for automation questions which might have affected the outcome.
Software Engineer Interview Experience
Candidate: Alice Johnson
Experience Level: Mid-level
Applied Via: Online application via company website
Difficulty:
Final Result:
Interview Process
3 rounds
Questions Asked
- Explain OOP concepts.
- Describe a challenging bug you fixed.
- Write a function to reverse a linked list.
- What is polymorphism?
- How do you handle version control conflicts?
Advice
Brush up on data structures and algorithms, and be ready to discuss past projects in detail.
Full Experience
The process started with an online application followed by a phone screening focusing on my background and basic coding questions. The second round was a technical interview with coding challenges and system design questions. The final round was with the team lead and involved behavioral questions and a discussion about the company's culture. Overall, the interviewers were friendly and the questions were fair.
Frequently Asked Questions in epam systems
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Common Interview Questions in epam systems
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: A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one directionand the hare in the other. The hare starts after the tortoise has covered 1/5 of its distance and that too leisurely.The hare and tortoise meet when the hare has covered only 1/8 of the distance. By what factor should the hareincrease its speed so as to tie the race?
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: Consider a pile of Diamonds on a table. A thief enters and steals 1/2 of the total quantity and then again 2 extra from the remaining. After some time a second thief enters and steals 1/2 of the remaining+2. Then 3rd thief enters and steals 1/2 of the remaining+2. Then 4th thief enters and steals 1/2 of the remaining+2. When the 5th one enters he finds 1 diamond on the table. Find out the total no. of diamonds originally on the table before the 1st thief entered.
Q: There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small all. The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.
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: 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: T, U, V are 3 friends digging groups in fields. If T & U can complete i groove in 4 days &, U & V can complete 1 groove in 3 days & V & T can complete in 2 days. Find how many days each takes to complete 1 groove individually.
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: 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: 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: 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: There are four dogs/ants/people at four corners of a square of unit distance. At the same instant all of them start running with unit speed towards the person on their clockwise direction and will always run towards that target. How long does it take for them to meet and where?
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?