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user@intervues:~/experiences/…$
Level: Mid-Level
Round: Phone Screen · Type: Coding · Difficulty: 6/10 · Duration: 60 min · Interviewer: Friendly
Topics: Algorithms
Location: San Francisco Bay Area
Interview date: 2025-11-17
I had two coding problems in my phone screen.
Question: The first was similar to a standard LeetCode problem. The second question was the reverse operation of the first. Given a string containing only digits, output all possible valid strings that can be formed. For example, given "2345", possible outputs include "335555" or 234 instances of the digit 5.
The 2nd coding question I got was like:
For example, given "2345", possible outputs include "335555" or 234 instances of the digit 5.
My approach:
LeetCode similar: LeetCode 38