About cartesian consulting
cartesian consulting Interview Questions and Answers
Updated 21 Feb 2026Software Engineer Interview Experience
Candidate: Ling Chen
Experience Level: Entry-level
Applied Via: Campus recruitment
Difficulty: Hard
Final Result: Rejected
Interview Process
3 rounds
Questions Asked
- Implement a function to reverse a linked list.
- Explain object-oriented programming concepts.
- Describe a project where you used Java or Python.
Advice
Practice coding problems and be ready to explain your thought process clearly.
Full Experience
The campus recruitment started with a coding test, followed by a technical interview focusing on algorithms and data structures. The final round was a behavioral interview. Despite good preparation, I was not selected this time.
Project Manager Interview Experience
Candidate: James Smith
Experience Level: Mid-level
Applied Via: Recruitment agency
Difficulty: Easy
Final Result:
Interview Process
2 rounds
Questions Asked
- How do you manage project timelines?
- Describe your experience with Agile methodologies.
- How do you handle conflicts within a project team?
Advice
Highlight your organizational skills and experience managing cross-functional teams.
Full Experience
The recruitment agency set up an initial phone screen, which was straightforward. The second round was an in-person interview with the project management team. They focused on my practical experience and communication skills.
Consultant Interview Experience
Candidate: Maria Lopez
Experience Level: Senior-level
Applied Via: LinkedIn job posting
Difficulty:
Final Result:
Interview Process
3 rounds
Questions Asked
- Describe a challenging client engagement and how you managed it.
- How do you approach change management?
- What consulting frameworks are you familiar with?
Advice
Demonstrate strong problem-solving skills and client management experience.
Full Experience
The first round was a phone interview focusing on my consulting background. The second was a case study with a focus on strategy and implementation. The final round was with senior leadership discussing culture fit and leadership style.
Data Scientist Interview Experience
Candidate: Ravi Kumar
Experience Level: Entry-level
Applied Via: Referral from a current employee
Difficulty: Hard
Final Result: Rejected
Interview Process
4 rounds
Questions Asked
- Explain the difference between supervised and unsupervised learning.
- How would you handle missing data in a dataset?
- Write a SQL query to find the second highest salary.
- Describe a machine learning project you worked on.
Advice
Brush up on coding skills and be ready for technical questions and practical tests.
Full Experience
After the referral, I had a phone interview focusing on my resume and projects. Then, a technical test was administered online. The third round was a technical interview with coding challenges, and the final was a behavioral interview. Unfortunately, I was not selected.
Business Analyst 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 a time you analyzed data to solve a business problem.
- How do you prioritize tasks in a project?
- Describe your experience with stakeholder management.
Advice
Prepare examples of past projects where you influenced business decisions and practice clear communication.
Full Experience
The process started with an online application, followed by a phone screening focusing on my background. The second round was a case study presentation where I analyzed a business scenario. The final round was an in-person interview with the team, discussing my approach and fit for the role.
Frequently Asked Questions in cartesian consulting
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Common Interview Questions in cartesian consulting
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: A rich man died. In his will, he has divided his gold coins among his 5 sons, 5 daughters and a manager. According to his will: First give one coin to manager. 1/5th of the remaining to the elder son.Now give one coin to the manager and 1/5th of the remaining to second son and so on..... After giving coins to 5th son, divided the remaining coins among five daughters equally.All should get full coins. Find the minimum number of coins he has?
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: 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: 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: 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: 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: 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 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.
