robinhood | Software Engineer | Interview Experience
Interview Date: Not specified
Result: Not specified
Difficulty: Not specified
Interview Process
The interview process included multiple rounds, starting with an initial phone screening that lasted about 30 minutes. This was followed by a technical interview focused on coding challenges and problem-solving skills, which lasted approximately one hour. The final round was a system design interview where candidates were asked to design a scalable system, discussing trade-offs and architectural decisions.
Technical Questions
- Coding challenge: Implement a function to reverse a linked list.
- System design: Design a URL shortening service.
- Data structures: Explain the differences between arrays and linked lists.
Tips & Insights
- Focus on understanding the fundamentals of data structures and algorithms.
- Practice system design questions by sketching out designs on paper.
- Be prepared to discuss your thought process and reasoning during technical interviews.