GoJek Market Sizing: case interview walkthrough

What this case tests

This case tests your ability to perform market sizing and demand estimation effectively. You will need to analyze data, make reasonable assumptions, and apply quantitative reasoning. The focus is on understanding the ride-hailing market, including customer demographics and usage patterns.

How to solve

To solve this case, follow these steps:

Use a structured approach to ensure clarity in your reasoning. Always communicate your thought process clearly to the interviewer.

• Start by defining the target market for GoJek.
• Identify key factors that influence demand, such as population size, urbanization rates, and transportation habits.
• Make reasonable assumptions based on available data and industry benchmarks.
• Calculate the total addressable market (TAM) using your assumptions.
• Break down the TAM into segments to estimate potential revenue.

Quant checks to run

As you work through the calculations, keep these checks in mind:

• Verify your assumptions against real-world data.
• Ensure that your calculations are consistent and logical.
• Cross-check your market size estimates with industry reports or case studies.
• Be prepared to justify your assumptions and calculations.

Common mistakes

Avoid these common pitfalls:

• Overlooking key market segments or demographics.
• Making assumptions that are too optimistic or unrealistic.
• Failing to communicate your thought process clearly.
• Ignoring the importance of validating your numbers.

Practice drills

To prepare for this case, consider these practice drills:

• Conduct mock market sizing exercises for different industries.
• Review case studies on ride-hailing services and their market dynamics.
• Practice articulating your assumptions and calculations aloud.
• Work on time management to ensure you can complete the case within the estimated time.
• Collaborate with peers to discuss different approaches to market sizing.
• Analyze competitor strategies in the ride-hailing space to understand market positioning.
• Familiarize yourself with common metrics used in the ride-hailing industry.