1.  determine success for 'Things to do' feature 
 How would you determine success for 'Things to do' feature in Airbnb 
2. Design concierge service in Airbnb	 
 Design concierge service in Airbnb 
3. Most Impactful Project Discussion 
 Discuss a most impactful project you have worked on, including the challenges faced, success metrics, and execution plan.
4. Business Acumen 
 This round seems to focus on cross-functional business questions (XFN), primarily behavioral questions (BQ).
5. Can you describe a mistake you made and the trouble it caused? 
 The candidate was asked to describe a mistake they had made and the trouble it caused. The candidate admitted to introducing a 'mystical' bug in a project that troubled the team. They apologized for the mistake, and afterwards, they located the bug, fixed it, and conducted a technical sharing session about it.