Some companies, including Google and most management consulting firms, are known for asking case interview questions — tricky questions to see how you would think through a business scenario or unusual calculation. (A famous example is: “How many ping-pong balls would fit into a 747 airliner?”)
Here are a few resources that give examples of case interview questions, as well as strategies for solving them:
BusinessInsider’s Case Interview Question examples
26 Interview Questions the Top 10 Consulting Firms Ask from Vault.com
What are other interesting case questions you have come across? Please share in the comments below.