55 Waterfall Methodology Interview Questions (With Answers)

Indeed Editorial Team

Updated 16 March 2023

The Indeed Editorial Team comprises a diverse and talented team of writers, researchers and subject matter experts equipped with Indeed's data and insights to deliver useful tips to help guide your career journey.

Interviews are a very crucial part of the recruitment process and it is often critical that you plan for them accordingly. You can ensure that you convey you are the ideal person for the job by reviewing frequently asked interview questions and preparing your responses. If you are planning to pursue a career in project management or software development, practicing some waterfall methodology interview questions might be helpful for you. In this article, we review a variety of interview questions, provide you with a few sample answers and give you tips to get ready for the interview.

General Waterfall Methodology Interview Questions

Given below are some common waterfall methodology interview questions that you may expect your interviewers to ask:

  1. What is your favourite music band of all time?

  2. Describe some of your interests outside of work. How do they apply to your line of work?

  3. How do you respond when a customer criticises your work?

  4. What is your reaction if you receive the same critique from a colleague at work?

  5. What is a weakness that you attempted to improve upon over the last year?

  6. What might your friends say about you?

  7. Do your colleagues use the same words to describe you?

  8. What do you think your clients might say about you?

  9. What distinguishes you as a candidate for this position?

  10. How effective are your multitasking abilities?

  11. Do you consider yourself to be a skillful communicator?

  12. What is more important—creativity or efficiency?

  13. Do you prefer working with large or small groups?

  14. How do you keep your team motivated?

  15. Tell me a little about yourself.

  16. Do you prefer coffee or tea?

  17. What are your plans for the next five years? What about 10 years from now?

  18. What is more important to you—efficiency or effectiveness?

  19. Do you think of yourself as a leader or a follower? Why do you think that is?

  20. What is your favourite pastime from your childhood?

Related: Top 101 Software Testing Interview Questions (With Answers)

Behavioural Interview Questions

Here are some additional interview questions that your interviewers might ask you:

  1. What parts of your previous job did you like the least? Why?

  2. How do you handle taking on more responsibilities if required?

  3. Give me an example of when you were to execute multiple projects at the same time. How did you manage these projects successfully?

  4. Tell me of a time when a software you helped to develop failed its testing phase. How did you handle it?

  5. How do you stay effective and up to date?

  6. What do you do if you find out that someone else took credit for the work you did?

  7. Tell me how you might react to unnecessarily harsh criticism from your supervisor.

  8. How do you handle working with people who frustrate or annoy you?

  9. How do you encourage and support team members who are coping with the loss of loved ones and making mistakes in their work as a result?

  10. Did you ever work in a team where a member was not contributing at all? How did you react?

  11. What was the outcome of the last extensive project you led in your previous job?

  12. What do you do when a client asks you to design something that seems to be impossible?

  13. How do you handle pressure at work?

  14. How do you evaluate your ability to stay organised?

  15. What do you think your strongest asset is in terms of your work?

  16. What do you do to prepare yourself for an upcoming project?

  17. Did any of the projects you worked on ever get cancelled? How did you handle the situation?

  18. When did your interest in software development begin?

  19. How did your previous jobs prepare you for this position?

  20. What is the most challenging project that you worked on in your last job? Did you succeed?

Related: 7 Software Engineer Behavioural Interview Questions

In-Depth Questions Related To Waterfall Methodology

Here are some waterfall method related questions that your interviewers might pose to test your knowledge:

  1. What is the waterfall model?

  2. What is the sequence of the phases involved in the waterfall methodology?

  3. What do you do in the communication phase of the waterfall model?

  4. Can you name some advantages of the waterfall methodology?

  5. What is a Gantt chart?

  6. Describe the implementation phase in waterfall projects.

  7. What does SDLC mean to you?

  8. What is the difference between the waterfall model and agile model in project management?

  9. What is the modified waterfall model?

  10. What is the throwaway prototype?

  11. What is the difference between the modified waterfall model and the waterfall model?

  12. When can you use the waterfall method?

  13. Name some applications of the waterfall development model.

  14. What is the incremental waterfall model?

  15. Can you explain the differences between the waterfall model and DevOps?

Related: 37 Common Agile Interview Questions With Example Answers

Examples Of Waterfall Methodology Interview Questions With Their Answers

Listed below are a few questions connected to waterfall methodology, along with their sample answers:

What do you understand by the term 'waterfall methodology'? How does this approach get its name?

Interviewers might want to check if you possess the basic knowledge of the subject and may just require a concise answer. Consider defining the term in short and explaining how this model works briefly.

Example answer: "The waterfall methodology is a sequential development cycle that cascades like a waterfall through all stages of a project, where each subsequent phase begins after the completion of the previous stage. The model derives its name from a waterfall because it flows progressively from one phase to the next in a downward motion. Just like the water falling cannot go back to the source or in an upward direction, we generally cannot go back and change the previously completed phase. We use the output of one phase as the input to the following phase in this model."

Related: DSDM: Definition, Benefits, Principles And Key Practices

What are the distinctions between the waterfall model and the agile model?

Your potential employers might wish to judge whether you possess the technical expertise to distinguish between different methodologies. Consider explaining both terms to differentiate between the two approaches and showing how they work.

Example answer: "Waterfall model is a classic method for project development that incorporates a linear process that begins with ideation and progresses through each stage in sequence until we finish and deliver the project. The agile model is a project development process that entails working faster to advance a project and making adjustments to the work based on client input. A waterfall project follows a predetermined path. We plan and clients interact at the beginning and end. The agile model is an iterative process in which we update the project with new goals and requirements after sprints and client feedback."

Related: Agile Vs. Waterfall: Which Methodology Is Right For You?

When do you choose the waterfall method over agile?

Interviewers may ask this question because they want to gain more insight into your suitability as a project manager and how well you can use and adapt the various models. Consider showing your versatility and experience as a candidate.

Example answer: "Well, I think that it mostly depends on the project's nature. If the specifications are clear and consistent from the beginning, the waterfall model is better. If a team has successfully handled similar operations, there is a major reliance on other projects and stakeholders are not easily accessible, the waterfall approach can be more useful. Agile methodology is more suitable for smaller, standalone projects where developing a minimum viable product (MVP) is critical."

Related: What Is SDLC? Definition, Stages And Examples

Tips To Prepare Yourself For The Interview

Here are some useful tips to help you better prepare for your interview and become a successful candidate:

  • Re-examine the job description: Examine the keywords and phrases used by the employer to outline their expectations carefully. You get a greater likelihood of impressing the interviewer into giving you a chance if you can match your expertise and credentials to the job description.

  • Consider your qualifications: Consider your experience and background. Assessing how the job contributes to your career path and the value you can provide to the firm can assist you in persuading the interviewer that you are the ideal candidate for the job.

  • Research the organisation: Use the company's website, social media channels, employee reviews and other resources to learn more about it. If you are knowledgeable about the company, you can also offer purposeful questions to the interviewer, demonstrating your interest in the position.

  • Practice answers for the interview: Request a mock interview session from a family member or a friend and analyse it carefully. This can help you speak with confidence at the actual interview.

  • Organise the relevant documents: Arrange all of your relevant documents in a folder, including your mark sheets, certificates, ID cards and photographs. If the interviewer asked you to bring any specific documents, such as salary records, a release letter from your previous company or a bank statement, make sure you carry them with you.

  • Get ready for the interview: Ask about the office dress code beforehand. Make sure your outfit is neat and ironed and is not flamboyant.

  • Reach the venue early: Arriving early reduces nervousness and allows for mental preparation for the interview. It also helps make you seem reliable and punctual to your prospective employers.

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