Decoding the Airport Enthusiasm: The Quest for Number of Daily Arrivals and Departures

Introduction

Welcome to an insightful session that delves into the world of product management interview questions. Aspiring and veteran PMs alike often face challenging questions designed to test their analytical skills and creative thinking. Today, we dissect one such question commonly encountered during FAANG interviews. The question under our microscope is, “What is your favorite international airport, and can you estimate how many people arrive and depart every day?” Let’s navigate this question applying strategic frameworks from ‘Decode and Conquer’ and construct an answer that could set you apart in your next product management interview.

Detailed Guide on Framework Application

We will apply the CIRCLES Method™ framework for this question. Here’s a rundown on how to approach the question:

  1. Comprehend the Question: Clarify any assumptions about the term ‘favorite,’ and specify that your approach will be to estimate the number of people based on known airport data.
  2. Identify the Customer: Discuss the profile of the average airport user and the stakeholders involved, including passengers, airlines, and airport employees.
  3. Report the Customer’s Needs: Highlight what needs are being fulfilled by the airport for each stakeholder group.
  4. Cut Through Prioritization: Prioritize the factors that influence an airport’s traffic, such as geographic location, hub status, and passenger amenities.
  5. List Solutions: Propose how these factors culminate in increased or decreased traffic numbers. Also, consider technological solutions for crowd management.
  6. Evolve Solutions: Detail specific innovations or changes that could affect airport usage and passenger turnover.
  7. Scope an Answer: Estimate the number of people using a structured approach based on the current data.

Let’s see an example in action:

  1. Upon understanding the question, we clarify that ‘favorite’ refers to personal preference, efficiency, or design. In this example, let’s use Amsterdam Schiphol Airport due to its design, efficiency, and amenities.
  2. The customers in this context are the passengers (for leisure, business), the airlines, and the airport staff. Each has different needs and interests.
  3. Passengers may need efficiency and comfort, airlines require logistical support, and staff depends on operational efficiency and safety.
  4. Factors such as Schiphol’s status as a hub, its location in Europe, and its reputation for innovation are prioritized.
  5. Solutions like advanced baggage handling systems, multiple lounges, and extensive flight connections may explain Schiphol’s popularity.
  6. By considering trends like increasing global travel and technological advancement, it’s possible Schiphol could see even more traffic.
  7. For our estimate, let’s take into account Schiphol Airport’s reported data of total annual passengers, divide that by 365 days, assume an almost equal split between arrivals and departures, and recognize the impact of seasonal variability.

As we may not have the exact data points, we use an educated guess. Schiphol handles over 70 million passengers annually, resulting in a rough estimate of around 192,000 passengers per day, with approximately 96,000 arrivals and 96,000 departures, though this could vary.

Tips for Effective Communication During the Interview

  • Be clear and articulate your thought process clearly.
  • Use numbers to demonstrate analytical thinking but clarify that they are estimates. This shows your ability to handle uncertainty which is key in product management roles.
  • Conclude your answer by linking it back to the needs of the airport’s customers – the passengers, airlines, and staff.

Conclusion

The key takeaway from this exercise is the application of a structured framework to navigate interview questions effectively. The CIRCLES Method™ is a potent tool in any PM’s arsenal, providing a step-by-step guide to break down complex problems into manageable parts. Remember to practice applying such frameworks and refining your approach with a variety of problems to ensure you are prepared for your next FAANG interview.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top