About percona
percona Interview Questions and Answers
Updated 21 Feb 2026DevOps Engineer Interview Experience
Candidate: Emily S.
Experience Level: Senior
Applied Via: Company career portal
Difficulty:
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain your experience with container orchestration tools.
- How do you ensure database availability and disaster recovery?
- Describe a CI/CD pipeline you have implemented.
- What monitoring tools do you prefer and why?
- How would you troubleshoot a database replication lag issue?
Advice
Be prepared to discuss both infrastructure automation and database-specific challenges.
Full Experience
The interview process was thorough, starting with a phone screen, followed by technical interviews including a practical scenario. Although I was not selected, the interviewers were professional and provided detailed feedback.
Product Manager Interview Experience
Candidate: David L.
Experience Level: Mid-level
Applied Via: Recruiter outreach
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- How do you gather customer feedback for product improvements?
- Describe your experience working with engineering teams.
- What metrics do you track for product success?
- How familiar are you with open-source database ecosystems?
Advice
Demonstrate strong communication and understanding of database products.
Full Experience
A recruiter contacted me on LinkedIn. The first interview was with HR, the second with the product team, and the last with engineering leadership. Each round focused on different skills, and I appreciated the collaborative atmosphere.
Technical Support Engineer Interview Experience
Candidate: Chloe R.
Experience Level: Senior
Applied Via: LinkedIn job posting
Difficulty:
Final Result:
Interview Process
2
Questions Asked
- How do you prioritize support tickets?
- Describe a time you resolved a difficult customer issue.
- What experience do you have with Percona products?
- How do you document troubleshooting steps?
Advice
Highlight your customer service skills and technical knowledge of databases.
Full Experience
I applied via LinkedIn and had a quick phone interview to discuss my background. The second round was a video call with the support team lead, focusing on real-life problem-solving and communication skills. The team was welcoming and the process was smooth.
Software Engineer Interview Experience
Candidate: Brian K.
Experience Level: Entry-level
Applied Via: Referral from current employee
Difficulty:
Final Result: Rejected
Interview Process
4
Questions Asked
- Implement a function to detect cycles in a linked list.
- Explain ACID properties in databases.
- Describe your experience with version control systems.
- How would you handle concurrency in a multi-threaded environment?
- What do you know about Percona's open-source tools?
Advice
Prepare for coding challenges and understand database fundamentals well.
Full Experience
The process started with a recruiter call, followed by a coding test. Then I had two technical interviews focusing on algorithms and system design. Although I didn't get the offer, the interviewers provided helpful feedback on improving my coding skills.
Database Administrator Interview Experience
Candidate: Alice M.
Experience Level: Mid-level
Applied Via: Online application via company website
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain how you would optimize a slow-running query in MySQL.
- Describe your experience with backup and recovery strategies.
- How do you monitor database performance?
- What are the differences between Percona Server and standard MySQL?
Advice
Brush up on MySQL internals and be ready to discuss real-world troubleshooting scenarios.
Full Experience
I applied through Percona's careers page and was contacted within a week. The first round was a phone screen focusing on my background and basic database concepts. The second round was a technical interview with scenario-based questions. The final round was a practical test where I had to analyze and optimize queries. The interviewers were friendly and focused on problem-solving skills.
Frequently Asked Questions in percona
Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.
Common Interview Questions in percona
Q: A man has a wolf, a goat, and a cabbage. He must cross a river with the two animals and the cabbage. There is a small rowing-boat, in which he can take only one thing with him at a time. If, however, the wolf and the goat are left alone, the wolf will eat the goat. If the goat and the cabbage are left alone, the goat will eat the cabbage. How can the man get across the river with the two animals and the cabbage?
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 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: 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: 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: 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: 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: 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: In a country where everyone wants a boy, each family continues having babies till they have a boy. After some time, what is the proportion of boys to girls in the country? (Assuming probability of having a boy or a girl is the same)
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: 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: 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?
Q: There are 4 cars . They all are coming from different directions. They have to cross through one square.They all arrive at the same time. Nobody stops . still there is no clash .note : They all are driving at a speed if 100 km/hr.
