Interview Stages

Recruiter Call

• Process: Standard initial call with basic questions.
• Topics: Why DoorDash, general background.
• Focus: Basic fit and interest in the company.

Code Craft Round

• Process: Coding round with follow-up system design questions.
• Topics:
  • Coding: Simplified Dasher Pay problem (no starter code, had to write Main class in Java).
  • System Design: Simple follow-ups like handling downstream service failures.
• Focus: System design thinking over raw coding ability.

Debugging Round

• Process: Debugging a variant of Dasher Picker with random selection.
• Topics:
  • Logical bugs (similar to known issues).
  • Multi-threading bugs (synchronization, external API calls in synchronized methods).
  • Follow-up: Challenges in making the system distributed.
• Focus: Debugging under pressure, multi-threading knowledge.

Virtual Onsite (4 Rounds)

• Process: Multiple rounds scheduled over 2-3 days.
• Topics: Not detailed in notes.
• Focus: Technical depth and collaboration.