About qentelli
Company Description
Qentelli is a leading digital transformation and IT services company that specializes in providing end-to-end software development, cloud solutions, and enterprise-grade applications. The company focuses on delivering innovative and scalable technology solutions to clients across multiple industries including finance, healthcare, retail, and manufacturing.
The work culture at Qentelli is collaborative, innovation-driven, and employee-focused. Teams are empowered to take ownership, experiment with new technologies, and continuously improve their skills. The job environment is dynamic and inclusive, offering opportunities to work on cutting-edge technologies, global projects, and client-focused solutions while maintaining a healthy work-life balance.
Software Engineer
Skills (for reference): Java, Python, C#, SQL, Web Development, API Integration, Problem-Solving
Previous Roles (for reference): Junior Developer, Software Developer, Application Developer
Q1: Which programming languages are you most comfortable with, and why?
I am most comfortable with Java and Python due to their robustness, versatility, and strong ecosystem for enterprise applications.
Q2: How do you approach debugging a complex production issue?
I reproduce the issue in a controlled environment, analyze logs, identify the root cause, and implement a thoroughly tested solution to minimize downtime.
Q3: Describe your experience with software development methodologies.
I have experience with Agile and Scrum, participating in sprint planning, daily stand-ups, and iterative development cycles to ensure timely delivery.
Q4: How do you ensure your code is maintainable?
I write modular, well-documented code, follow coding standards, conduct unit testing, and participate in peer code reviews.
Q5: Explain a challenging project you worked on.
I developed a multi-platform application integrating several APIs, which improved client operational efficiency by automating multiple workflows.
Q6: How do you handle tight deadlines?
I prioritize tasks effectively, break down complex problems, and collaborate closely with my team to meet deadlines without compromising quality.
QA Engineer
Skills (for reference): Manual Testing, Automation Testing, Selenium, JIRA, Test Planning, Defect Management
Previous Roles (for reference): QA Analyst, Software Tester, Test Engineer
Q1: What is your approach to writing test cases?
I write clear, comprehensive, and traceable test cases based on functional specifications, user stories, and acceptance criteria.
Q2: How do you differentiate between critical and minor bugs?
Critical bugs affect core functionality or user experience and require immediate attention, while minor bugs have low impact and can be scheduled for future fixes.
Q3: Describe your experience with automation testing.
I have experience using Selenium and other automation tools to create reusable scripts, reduce testing time, and ensure consistent results.
Q4: How do you handle a situation where developers disagree with your bug report?
I provide detailed reproduction steps, screenshots, and logs while maintaining open communication to resolve the issue collaboratively.
Q5: How do you ensure software quality in tight release cycles?
By prioritizing critical tests, using automation for repetitive tasks, and performing risk-based testing on high-impact areas.
Q6: Give an example of a time your testing significantly improved a product.
I identified performance bottlenecks in a web application that, once fixed, improved page load time by 35% and enhanced the user experience
qentelli Interview Questions and Answers
Updated 21 Feb 2026DevOps Engineer Interview Experience
Candidate: Arjun Mehta
Experience Level: Mid-level
Applied Via: Employee referral
Difficulty: Hard
Final Result: Rejected
Interview Process
3
Questions Asked
- Explain CI/CD pipelines.
- What tools have you used for containerization?
- How do you monitor system performance?
- Describe a challenging deployment you managed.
Advice
Deepen your knowledge of cloud platforms and automation scripting.
Full Experience
The interviews were technical and scenario-based. Despite good answers, the competition was tough and they preferred candidates with more cloud experience.
Business Analyst Interview Experience
Candidate: Sneha Kapoor
Experience Level: Mid-level
Applied Via: LinkedIn
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- How do you gather requirements?
- Explain a time you handled conflicting stakeholder needs.
- What tools do you use for documentation?
- Describe your experience with data analysis.
Advice
Be clear on your communication skills and ability to translate business needs into technical requirements.
Full Experience
The first round was a phone screening, followed by a technical interview focusing on business analysis scenarios, and a final HR round.
Project Manager Interview Experience
Candidate: Vikram Patel
Experience Level: Senior
Applied Via: Company website
Difficulty: Hard
Final Result:
Interview Process
4
Questions Asked
- Describe your experience managing cross-functional teams.
- How do you handle project risks?
- Explain Agile vs Waterfall methodologies.
- Give an example of a failed project and your learnings.
- How do you manage stakeholder expectations?
Advice
Prepare detailed examples from your past projects and be ready to discuss leadership challenges.
Full Experience
The interview process was rigorous with multiple rounds including technical, managerial, and HR interviews. They focused heavily on leadership and problem-solving skills.
QA Engineer Interview Experience
Candidate: Anita Desai
Experience Level: Entry-level
Applied Via: Referral
Difficulty: Easy
Final Result: Rejected
Interview Process
2
Questions Asked
- What is the difference between regression and retesting?
- Explain the SDLC and STLC.
- How do you write test cases?
- What tools have you used for automation?
Advice
Gain more hands-on experience with automation tools and understand testing methodologies thoroughly.
Full Experience
The first round was a basic technical interview, and the second was a practical test on writing test cases and bug reporting. The feedback was to improve automation skills.
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?
- Describe a challenging bug you fixed.
- Write a function to reverse a linked list.
- How do you handle version control?
Advice
Brush up on data structures and algorithms and be ready to discuss your past projects in detail.
Full Experience
The process started with an online test on coding and logical reasoning, followed by a technical interview focusing on Java and system design. The final round was an HR interview to assess cultural fit.
Frequently Asked Questions in qentelli
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Common Interview Questions in qentelli
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: A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one directionand the hare in the other. The hare starts after the tortoise has covered 1/5 of its distance and that too leisurely.The hare and tortoise meet when the hare has covered only 1/8 of the distance. By what factor should the hareincrease its speed so as to tie the race?
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: 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: 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: 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: 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: 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: 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)....
