About Polus Software
Polus Software Interview Questions and Answers
Updated 21 Feb 2026DevOps Engineer Interview Experience
Candidate: Meera Joshi
Experience Level: Senior
Applied Via: Recruiter outreach
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain CI/CD pipelines.
- How do you manage infrastructure as code?
- Describe a time you resolved a production outage.
- What monitoring tools have you used?
Advice
Gain deeper experience with cloud platforms and automation tools.
Full Experience
A recruiter contacted me directly. The process included an initial HR call, a technical interview on DevOps concepts, a practical scenario-based round, and a final discussion with the engineering manager. The questions were in-depth and focused on real-world problem solving. Despite good performance, they chose a candidate with more cloud experience.
Data Analyst Interview Experience
Candidate: Karan Singh
Experience Level: Mid-level
Applied Via: LinkedIn
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain normalization in databases.
- How do you handle missing data?
- Write a SQL query to find the second highest salary.
- Describe a data visualization project you worked on.
Advice
Practice SQL queries and be ready to discuss your data projects in detail.
Full Experience
I applied through LinkedIn and had a three-round interview process. The first was a technical phone interview focusing on SQL and data concepts. The second was a practical test involving data cleaning and visualization tasks. The final round was with the team lead discussing my previous work and problem-solving approach.
Product Manager Interview Experience
Candidate: Sneha Gupta
Experience Level: Senior
Applied Via: Company website
Difficulty: Hard
Final Result:
Interview Process
4
Questions Asked
- How do you prioritize features?
- Describe a time you managed conflicting stakeholder demands.
- Create a product roadmap for a new app.
- How do you measure product success?
Advice
Prepare detailed examples of past product management experiences and be ready for case studies.
Full Experience
Applied via the company website and underwent four rounds: HR screening, technical PM interview, case study presentation, and final leadership round. The case study required creating a roadmap for a hypothetical product, which was challenging but rewarding. The interviewers valued clear communication and strategic thinking.
QA Engineer Interview Experience
Candidate: Rohit Verma
Experience Level: Entry-level
Applied Via: Employee referral
Difficulty: Easy
Final Result: Rejected
Interview Process
2
Questions Asked
- What is the difference between manual and automated testing?
- How do you write test cases?
- Have you used any bug tracking tools?
Advice
Gain more hands-on experience with automated testing tools.
Full Experience
I was referred by a friend and had two interview rounds. The first was a basic technical round focusing on testing fundamentals. The second was with the QA lead, discussing my internship experience. Although the questions were straightforward, I lacked experience with automation tools which seemed to be a deciding factor.
Software Engineer Interview Experience
Candidate: Anita Sharma
Experience Level: Mid-level
Applied Via: Online job portal
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain OOP concepts.
- How do you handle exceptions in Java?
- Describe a challenging project you worked on.
- Write a function to reverse a linked list.
Advice
Brush up on data structures and practice coding problems before the interview.
Full Experience
I applied through an online job portal and was invited for a three-round interview process. The first round was a technical phone screen focusing on OOP concepts and Java basics. The second round involved coding on a shared editor, where I wrote a function to reverse a linked list. The final round was an HR interview discussing my previous projects and cultural fit. Overall, the process was smooth and the interviewers were supportive.
Frequently Asked Questions in Polus Software
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Common Interview Questions in Polus Software
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: 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: 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: 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 long, long time ago, two Egyptian camel drivers were fighting for the hand of the daughter of the sheik of Abbudzjabbu. The sheik, who liked neither of these men to become the future husband of his daughter, came up with a clever plan: a race would dete
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: 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: 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: 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: 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: Four persons have to cross the bridge they are having one torch light. Four persons take 1,2,5,10 minutes respectively, when two persons are going they will take the time of the slowest person. What is the time taken to cross by all of them.
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?
