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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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?
Q: Joe started from Bombay towards Pune and her friend julie in opposite direction. they met at a point . distance traveled by joe was 1.8 miles more than that of julie.after spending some both started there way. joe reaches in 2 hours while julie in 3.5 hours.Assuming both were traveling with constant speed. What is the distance between the two cities.
Q: There are some chickens in a poultry. They are fed with corn. One sack of corn will come for 9 days. The farmer decides to sell some chickens and wanted to hold 12 chicken with him. He cuts the feed by 10% and sack of corn comes for 30...
Q: Motorboat A leaves shore P as B leaves Q; they move across the lake at a constant speed. They meet first time 600 yards from P. Each returns from the opposite shore without halting, and they meet 200 yards from. How long is the lake?
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.