Uber Frontend Interview Experience

CodeSignal Interview Experience 🚀

🧑‍💻 Screening Round — DSA

Problem 1:

• Variation of Merge Intervals
• Multiple follow-up questions

I don’t remember the exact questions, but the overall difficulty was Medium.

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🧠 DSA Round — Graph

Problem:

• Variation of Topological Sort
• Graph-based problem with follow-up questions

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⚡ JavaScript Round

Problem:

• Priority Async Task Scheduler
• Focused on asynchronous task execution and priority handling

📚 Practice: https://mentoxis.com/resources/library/priority-async-task-scheduler

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💻 Machine Coding Round

Problem:

• Connect 4 Game
• Implemented the game logic and core functionality

📚 Practice: https://mentoxis.com/resources/library/connect-4-game

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🏗️ System Design Round

Problem:

• Design Google Calendar
• Discussed system architecture, scalability, and core functionality

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👨‍💼 Managerial Round

• Typical managerial/behavioral interview questions
• Experience, collaboration, ownership, and problem-solving

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📌 Overall Experience

The interview covered a good mix of:

DSA → JavaScript → Machine Coding → System Design → Managerial

If you're preparing for CodeSignal or similar product-company interviews, make sure you're comfortable with both DSA and practical coding/system design.