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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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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 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 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: 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.