About Duke Energy
Duke Energy Interview Questions and Answers
Updated 21 Feb 2026Customer Service Representative Interview Experience
Candidate: Linda K.
Experience Level: Entry-level
Applied Via: Walk-in
Difficulty: Easy
Final Result:
Interview Process
1
Questions Asked
- How do you handle difficult customers?
- Why do you want to work in customer service at Duke Energy?
- Describe a time you provided excellent customer service.
Advice
Demonstrate strong communication skills and patience.
Full Experience
I walked into the local office and was interviewed the same day by the customer service manager. The interview was straightforward and focused on my interpersonal skills and attitude. They appreciated my enthusiasm and willingness to help customers.
Data Analyst Interview Experience
Candidate: Michael T.
Experience Level: Mid-level
Applied Via: LinkedIn application
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- How do you approach cleaning large datasets?
- Describe your experience with SQL and Python.
- Explain a time when your analysis influenced a business decision.
- What data visualization tools are you proficient in?
Advice
Be prepared for technical questions and a practical data analysis test.
Full Experience
After applying on LinkedIn, I had a phone interview with HR, followed by a technical interview with the analytics team that included a coding challenge. The final round was a panel interview focusing on problem-solving and communication skills. The process was well-structured and professional.
Environmental Specialist Interview Experience
Candidate: Emily R.
Experience Level: Entry-level
Applied Via: Job fair
Difficulty: Easy
Final Result:
Interview Process
2
Questions Asked
- What environmental regulations are you familiar with?
- Describe a time you contributed to a sustainability project.
- Why do you want to work at Duke Energy?
Advice
Show passion for environmental issues and be ready to discuss relevant coursework or internships.
Full Experience
I met a recruiter at a university job fair and submitted my resume. The first interview was a phone screening focusing on my academic background and motivation. The second was an in-person interview with the environmental team. The atmosphere was friendly, and they valued my enthusiasm and willingness to learn.
Project Manager Interview Experience
Candidate: James L.
Experience Level: Senior
Applied Via: Referral
Difficulty: Hard
Final Result: Rejected
Interview Process
4
Questions Asked
- Describe your experience managing large-scale energy projects.
- How do you handle project delays and budget overruns?
- Explain your approach to stakeholder communication.
- Give an example of a conflict you resolved within a project team.
- How do you ensure compliance with environmental regulations?
Advice
Prepare detailed examples of leadership and conflict resolution, and understand industry-specific regulations.
Full Experience
I was referred by a former colleague and had an initial HR phone screen, followed by two rounds of technical and behavioral interviews with senior management. The final round was a case study presentation. Despite my experience, I felt some questions required deeper knowledge of Duke Energy's specific projects and regulatory environment, which I lacked.
Electrical Engineer Interview Experience
Candidate: Sarah M.
Experience Level: Mid-level
Applied Via: Online application via company website
Difficulty:
Final Result:
Interview Process
3
Questions Asked
- Explain the difference between AC and DC current.
- Describe a challenging electrical project you managed.
- How do you ensure safety compliance on site?
- What software tools do you use for circuit design?
Advice
Brush up on technical fundamentals and be ready to discuss past projects in detail.
Full Experience
I applied online and was contacted within a week for a phone screening. The first round was a technical phone interview focusing on electrical engineering concepts. The second round was an in-person interview with the engineering team, including a practical problem-solving exercise. The final round was with HR and the department manager, focusing on culture fit and behavioral questions. Overall, the process was thorough but fair.
Frequently Asked Questions in Duke Energy
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Common Interview Questions in Duke Energy
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: 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: 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: 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: 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: 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: 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: 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: 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 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?
