About GrayMatter Software Services
GrayMatter Software Services Interview Questions and Answers
Updated 21 Feb 2026Business Analyst Interview Experience
Candidate: Vikram Singh
Experience Level: Mid-level
Applied Via: LinkedIn
Difficulty:
Final Result: Rejected
Interview Process
3
Questions Asked
- How do you gather requirements from stakeholders?
- Explain SWOT analysis.
- Describe a time when you resolved a conflict in requirements.
- What tools do you use for documentation?
- How do you ensure project alignment with business goals?
Advice
Improve your communication skills and prepare examples of requirement gathering and conflict resolution.
Full Experience
Applied via LinkedIn and had three rounds: telephonic HR screening, technical interview, and a final round with the project manager. I lacked some clarity in explaining my past experiences which might have led to rejection.
Quality Assurance Engineer Interview Experience
Candidate: Neha Gupta
Experience Level: Mid-level
Applied Via: Campus Placement
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- What is the difference between manual and automated testing?
- Explain test case design techniques.
- How do you prioritize test cases?
- Describe your experience with Selenium.
Advice
Gain practical knowledge of automation tools and practice writing test cases. Be confident explaining your testing approach.
Full Experience
Interviewed during campus placement. The first round was a written test, second was technical, and the last was HR. They focused on both theoretical knowledge and practical skills.
Project Manager Interview Experience
Candidate: Suresh Patel
Experience Level: Senior
Applied Via: Company Website
Difficulty: Hard
Final Result:
Interview Process
4
Questions Asked
- Describe your project management methodology.
- How do you handle project risks?
- Explain a challenging project and how you managed it.
- How do you manage stakeholder communication?
- What tools do you use for project tracking?
Advice
Prepare detailed examples of your project management experience and leadership skills. Be ready for scenario-based questions.
Full Experience
Applied through the company website and went through four rounds including a case study presentation. The interviewers were very thorough about my leadership and conflict resolution skills.
Data Analyst Interview Experience
Candidate: Anita Desai
Experience Level: Entry-level
Applied Via: Referral
Difficulty: Easy
Final Result: Rejected
Interview Process
2
Questions Asked
- What is normalization in databases?
- Explain the difference between inner join and outer join.
- How do you handle missing data in datasets?
- Describe a project where you used Excel or SQL.
Advice
Gain more hands-on experience with SQL and data cleaning techniques. Practice explaining your projects clearly.
Full Experience
I was referred by a former employee and had two rounds: a technical test and an HR interview. The technical test was straightforward but I struggled with some SQL queries which affected my final outcome.
Software Engineer Interview Experience
Candidate: Rahul Sharma
Experience Level: Mid-level
Applied Via: Online Job Portal
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain OOP concepts.
- What is polymorphism?
- Write a function to reverse a linked list.
- Describe your experience with Java and Spring Boot.
- How do you handle exceptions in Java?
Advice
Brush up on data structures and Java fundamentals. Practice coding problems and be ready to explain your past projects clearly.
Full Experience
I applied through an online job portal and was called for a telephonic round focusing on basics and my resume. The second round was technical with coding questions and system design basics. The final round was an HR interview discussing company culture and salary expectations.
Frequently Asked Questions in GrayMatter Software Services
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Common Interview Questions in GrayMatter Software Services
Q: A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do we have?" After pausing a moment, he replied, "Well! If I divide the coins into two unequal numbers, then 32 times the difference between the two numbers equals the difference between the squares of the two numbers."The wife looked puzzled. Can you help the merchant's wife by finding out how many gold coins they have?
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: 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: 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: 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: 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: 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: 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: 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 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 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.
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: The profit made by a company in one year is enough to give 6% return on all shares. But as the preferred shares get on return of 7.5%, so the ordinary shares got on return of 5%. If the value of preferred shares is Rs 4,000000, then what is the va...
Q: Six persons A,B,C,D,E & F went to solider cinema. There are six consecutive seats. A sits in one of the seats followed by B, followed by C and soon. If a taken one of the six seats , then B should sit adjacent to A. C should sit adjacent A or B. D should sit adjacent to A, B,or C and soon. How many possibilities are there?
Q: A person gives a book for binding, but the binder cuts the book in such a way that he cutsaway the numbers on the pages. So now the person sits down to write the page numbers.What he observes is that the book had 61 times 3¶s. How many pages does the book contain?
