Cracking Meta's Machine Learning Intern Interview: Unique Paths Challenge and More!

Software Engineering
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meta | Machine Learning Intern | Interview Experience

Interview Date: Not specified
Result: Not specified
Difficulty: Not specified

Interview Process

  • 10.03: HR reached out.
  • 10.09: Received an online assessment (OA).
  • 10.15: Completed the OA.
  • 10.20: Had a video interview with a friendly interviewer.

Technical Questions

  1. Basic Calculator II
    Topics: Stack, String, Math, Simulation

    • Simplified version involving only addition and multiplication.
    • Follow-up: How to handle parentheses in the calculations.

  2. Unique Paths
    Topics: Dynamic Programming, Array

    • Given a number N, create an N*N grid and find all paths from the top-left to the bottom-right.
    • Follow-up: How to modify the code if there are blocks in the grid.

Tips & Insights

Both questions were manageable. Sharing this experience to gather insights and possibly help others.