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xilinx Interview Questions and Answers
Updated 21 Feb 2026Test Engineer Interview Experience
Candidate: Emily R.
Experience Level: Entry-level
Applied Via: Campus recruitment
Difficulty:
Final Result:
Interview Process
2
Questions Asked
- What is your understanding of test automation?
- Describe a testing project you worked on.
- How do you ensure test coverage?
- Behavioral: How do you handle repetitive tasks?
Advice
Focus on testing fundamentals and be ready to discuss any projects or internships related to testing.
Full Experience
The interview was straightforward with a focus on my academic projects and understanding of testing methodologies. The interviewers were supportive and interested in my willingness to learn and grow in the role.
Hardware Engineer Interview Experience
Candidate: David P.
Experience Level: Mid-level
Applied Via: Recruiter outreach
Difficulty: Hard
Final Result:
Interview Process
4
Questions Asked
- Explain the difference between combinational and sequential logic.
- Describe your experience with PCB design.
- How do you approach hardware debugging?
- Behavioral: Describe a time you improved a hardware design.
Advice
Review core hardware engineering concepts and prepare to discuss your hands-on experience in detail.
Full Experience
I was contacted by a recruiter and went through a technical phone screen, followed by multiple onsite interviews including practical problem-solving and behavioral questions. The team was very technical and expected detailed answers about my design processes.
Product Manager Interview Experience
Candidate: Catherine L.
Experience Level: Senior
Applied Via: Company website
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- How do you prioritize product features?
- Describe a time you managed cross-functional teams.
- What metrics do you use to measure product success?
- Behavioral: Tell me about a conflict you resolved.
Advice
Demonstrate strong leadership and communication skills, and be prepared with examples of product management successes.
Full Experience
The interview process was smooth with a phone screen followed by two onsite rounds. They focused on my experience managing teams and driving product strategy. The interviewers were interested in how I handle stakeholder communication and prioritize features under constraints.
Software Engineer Interview Experience
Candidate: Brian K.
Experience Level: Entry-level
Applied Via: Referral
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Explain object-oriented programming concepts.
- Write a function to reverse a linked list.
- Describe your experience with embedded systems.
- Behavioral: How do you handle tight deadlines?
- What is your approach to debugging complex software issues?
Advice
Prepare extensively on data structures and algorithms, and be ready to discuss embedded software concepts.
Full Experience
I was referred by a friend and went through an initial phone screen focusing on coding problems. The technical interviews were challenging, especially the embedded systems questions. Despite my efforts, I was not selected, but the experience helped me identify areas to improve.
FPGA Design Engineer Interview Experience
Candidate: Alice M.
Experience Level: Mid-level
Applied Via: Online job portal
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain FPGA architecture.
- Describe your experience with VHDL/Verilog.
- How do you optimize timing in FPGA designs?
- Behavioral: Describe a challenging project and how you handled it.
Advice
Brush up on FPGA fundamentals and be ready to discuss your past projects in detail.
Full Experience
The process started with an online coding test focused on hardware description languages, followed by a technical phone interview where they asked about my FPGA projects and design challenges. The final round was an onsite interview with the engineering team, including a whiteboard session on timing optimization. The interviewers were friendly but thorough.
Frequently Asked Questions in xilinx
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Common Interview Questions in xilinx
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 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 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: 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: 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: 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: 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: There are four dogs/ants/people at four corners of a square of unit distance. At the same instant all of them start running with unit speed towards the person on their clockwise direction and will always run towards that target. How long does it take for them to meet and where?
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: 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 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: 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.
