About McDermott
McDermott Interview Questions and Answers
Updated 21 Feb 2026Electrical Engineer Interview Experience
Candidate: David K.
Experience Level: Mid-level
Applied Via: LinkedIn application
Difficulty: Hard
Final Result: Rejected
Interview Process
3 rounds
Questions Asked
- Explain circuit design principles.
- Describe a challenging electrical project you worked on.
- How do you stay updated with industry standards?
- What software do you use for electrical design?
Advice
Prepare for in-depth technical questions and demonstrate continuous learning.
Full Experience
Applied via LinkedIn and was contacted for a phone interview first. The second round was a technical assessment with complex problem-solving questions. The final round was a panel interview with engineers and HR. Although I felt the interviews went well, I was informed they chose another candidate with more specialized experience.
Health and Safety Specialist Interview Experience
Candidate: Sophia L.
Experience Level: Mid-level
Applied Via: Job fair
Difficulty: Easy
Final Result:
Interview Process
1 round
Questions Asked
- What safety regulations are you most familiar with?
- How do you conduct safety training?
- Describe a time you prevented an accident.
Advice
Be clear and concise about your safety knowledge and training experience.
Full Experience
I met the recruiter at a job fair and submitted my resume. They invited me for a single interview where they asked straightforward questions about my safety background. The interview was friendly and focused on practical experience. I received an offer within a week.
Construction Manager Interview Experience
Candidate: Carlos T.
Experience Level: Senior
Applied Via: Recruiter outreach
Difficulty:
Final Result:
Interview Process
2 rounds
Questions Asked
- How do you manage safety on site?
- Describe your experience with large-scale construction projects.
- How do you handle conflicts within your team?
Advice
Highlight leadership skills and safety management experience.
Full Experience
A recruiter contacted me directly. The first interview was a video call focusing on my experience and leadership style. The second was an in-person meeting with senior management discussing project examples and safety protocols. They valued my hands-on experience and offered me the position shortly after.
Mechanical Engineer Interview Experience
Candidate: Emily R.
Experience Level: Entry-level
Applied Via: Referral
Difficulty: Hard
Final Result: Rejected
Interview Process
4 rounds
Questions Asked
- Explain thermodynamics basics.
- Describe a time you solved a mechanical design problem.
- How do you prioritize tasks under pressure?
- What software tools are you proficient in?
Advice
Brush up on fundamental engineering concepts and practice behavioral interview questions.
Full Experience
I was referred by a former employee which helped get my resume noticed. The first round was a phone interview focusing on my background. The next two were technical interviews with engineers, including problem-solving questions and design challenges. The last was an HR round. Despite good preparation, I was told they selected a candidate with more experience.
Project Engineer Interview Experience
Candidate: John M.
Experience Level: Mid-level
Applied Via: Online application via company website
Difficulty:
Final Result:
Interview Process
3 rounds
Questions Asked
- Describe a challenging project you managed.
- How do you handle project delays?
- Explain your experience with engineering software.
Advice
Prepare detailed examples of past project management experiences and be ready to discuss technical skills.
Full Experience
The process started with an online application, followed by a phone screening focusing on my resume and experience. The second round was a technical interview where I was asked about engineering principles and software tools I used. The final round was an in-person interview with the project management team, discussing project scenarios and teamwork. Overall, the interviewers were professional and the questions relevant to the role.
Frequently Asked Questions in McDermott
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Common Interview Questions in McDermott
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: 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: 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: 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: 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: 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: 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: 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: 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: 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 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 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.
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: On a particular day A and B decide that they would either speak the truth or will lie. C asks A whether he is speaking truth or lying? He answers and B listens to what he said. C then asks B what A has said B says "A says that he is a liar"