About qBotica
qBotica Interview Questions and Answers
Updated 21 Feb 2026AI Research Scientist Interview Experience
Candidate: Priya Nair
Experience Level: Senior
Applied Via: Recruiter outreach
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain recent advancements in NLP.
- Describe your research publications.
- How do you approach designing experiments?
- Implement an algorithm to optimize a neural network.
- Discuss ethical considerations in AI.
Advice
Be prepared for deep technical questions and to discuss your research in detail. Stay updated on AI ethics.
Full Experience
A recruiter contacted me directly. The interview process was intense with multiple rounds including technical deep-dives, coding, and research presentations. Although I was not selected, the experience was valuable and insightful.
Product Manager Interview Experience
Candidate: Karan Mehta
Experience Level: Mid-level
Applied Via: LinkedIn
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- How do you prioritize product features?
- Describe a product you managed end-to-end.
- How do you handle stakeholder conflicts?
- Explain how you use data to make product decisions.
- What is your approach to user research?
Advice
Prepare examples demonstrating leadership and decision-making. Understand the company’s products well.
Full Experience
I applied through LinkedIn and had an initial HR screening. The second round was a case study presentation on product strategy. The final round was with senior leadership focusing on behavioral and situational questions. The interviewers valued clear communication and strategic thinking.
Software Developer Interview Experience
Candidate: Sneha Gupta
Experience Level: Senior
Applied Via: Company website
Difficulty: Easy
Final Result:
Interview Process
2
Questions Asked
- Describe your experience with Python and Java.
- How do you ensure code quality?
- Explain RESTful APIs.
- Have you worked in Agile environments?
- Discuss a challenging bug you fixed.
Advice
Highlight your practical experience and communication skills. Be clear and concise in your answers.
Full Experience
I applied directly on the company website. The first round was a technical interview focusing on software development fundamentals and past experience. The second round was with the team manager discussing role expectations and team dynamics. The process was straightforward and positive.
Data Scientist Interview Experience
Candidate: Rahul Verma
Experience Level: Entry-level
Applied Via: Referral
Difficulty:
Final Result: Rejected
Interview Process
4
Questions Asked
- What is the bias-variance tradeoff?
- Explain PCA and its applications.
- How would you handle missing data?
- Describe a time you used data to solve a business problem.
- Write SQL queries to extract data from multiple tables.
Advice
Prepare thoroughly on statistics, SQL, and data analysis techniques. Practice behavioral questions as well.
Full Experience
I was referred by a friend and went through an initial HR screening, followed by a technical round focusing on statistics and SQL. The third round involved case studies and problem-solving. The final round was a cultural fit interview. Despite good preparation, I was not selected due to stronger candidates.
Machine Learning Engineer Interview Experience
Candidate: Anita Sharma
Experience Level: Mid-level
Applied Via: Online job portal
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain the difference between supervised and unsupervised learning.
- How do you handle imbalanced datasets?
- Describe a machine learning project you have worked on.
- What is overfitting and how can it be prevented?
- Write code to implement a decision tree classifier.
Advice
Brush up on machine learning fundamentals and coding skills. Be ready to discuss your past projects in detail.
Full Experience
I applied through an online portal and was invited for a technical phone screen focusing on ML concepts and coding. The second round was a technical interview with problem-solving and system design questions. The final round was with the team lead discussing my experience and fit. The interviewers were friendly and the process was smooth.
Frequently Asked Questions in qBotica
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Common Interview Questions in qBotica
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 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: The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 8) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?
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: 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: 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: Tom has three boxes with fruits in his barn: one box with apples, one box with pears, and one box with both apples and pears. The boxes have labels that describe the contents, but none of these labels is on the right box. How can Tom, by taking only one p
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: 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: 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: 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 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?
