How do I practice coding and algorithm questions?

Use PracHub's coding console to write, test, and debug your solutions in Python or JavaScript. View hints, test against sample inputs, and compare with official solutions.

What difficulty level is this coding question?

This is a medium difficulty Coding & Algorithms question, commonly asked during Take-home Project rounds at Jump Trading.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Jump Trading during technical interviews.

Identify read-only files from permission records

Quick Overview

This question evaluates proficiency in parsing and filtering structured data by interpreting Unix-like permission strings and extracting filenames based on permission semantics.

medium
Jump Trading
Coding & Algorithms
Software Engineer

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