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 Technical Screen rounds at Robinhood.

What role is this question designed for?

This question is commonly asked for Backend Engineer candidates at Robinhood during technical interviews.

Count and Rank Words in a Paragraph | Robinhood Coding Question

Quick Overview

Count case-insensitive ASCII words in a paragraph and return deterministic frequency rankings. Tokenize maximal letter runs, normalize to lowercase, sort by descending count then ascending word, and handle punctuation, repeated delimiters, empty input, and very large text in one scan.

medium
Robinhood
Coding & Algorithms
Backend Engineer

Quick Overview

medium
Robinhood
Coding & Algorithms
Backend Engineer

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