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: 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: 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: 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: 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: 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: 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: There are 7 letters A,B,C,D,E,F,GAll are assigned some numbers from 1,2 to 7.B is in the middle if arranged as per the numbers.A is greater than G same as F is less than C.G comes earlier than E.Which is the fourth letter
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: 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: Raj has a jewel chest containing Rings, Pins and Ear-rings. The chest contains 26 pieces. Raj has 2 and 1/2 times as many rings as pins, and the number of pairs of earrings is 4 less than the number of rings. How many earrings does Raj have?...
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: 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: 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 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: 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.