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Count Word Frequency

Split the text into words, normalize if needed, and increment counts in a dictionary. Python collections.Counter is great, but interviewers may ask for the manual version first.

Coding Exercises Easy O(n)

Count Word Frequency

Split the text into words, normalize if needed, and increment counts in a dictionary. Python collections.Counter is great, but interviewers may ask for the manual version first.

Return a frequency map for the words in a sentence.

#hash-map #python #strings