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Upstart

San Mateo, CAFintech

Interview Questions

Interview Experience at Upstart

Asked at Upstart
behavioral
interview experience
system design
behavioral

Detailed account of the interview process at Upstart.

Interview Structure (Two Days):

Day One:

  1. Project Implementation
  • Web application for surveys
  • Frontend and backend development
  • Tech stack: Java Spring Boot, MongoDB
  • Key learning: Focus on both UI and API implementation
  1. Behavioral Questions
  • Four STAR format questions in 30 minutes
  1. Design Round - Online Chess Service Requirements:
  • Stateless backend for authentication and history
  • Real-time competition using WebSockets
  • Database design for game state
  • Move validation and turn management
  • Spectator system implementation

Follow-up Questions:

  • Turn management
  • Move validation
  • Winner determination
  • Spectator handling

Outcome: Process ended after first day

Key Takeaways:

  • Prepare for full-stack implementation
  • Focus on company's tech stack (Ruby on Rails + React)
  • Balance UI and API development
  • Clear communication is crucial

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