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 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: 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: 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: 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: 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: 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: 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: 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: Consider a series in which 8 teams are participating. each team plays twice with all other teams. 4 of them will go to the semi final. How many matches should a team win, so that it will ensure that it will go to semi finals.?
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 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: 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: 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.
Q: In a certain year, the number of girls who graduated from City High School was twice the number of boys. If 3/4 of the girls and 5/6 of the boys went to college immediately after graduation, what fraction of the graduates that year went to college immediately after graduation?
