Computer scienceProgramming languagesGolangWorking with dataWorking with files

Reading files

He who must not be named

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Suppose you have a very large text file that contains the entire text of every Harry Potter book. In this file, each sentence of each novel is on a new line.

You want to write a program that splits the sentences into words, and counts the amount of times that the name "Voldemort" is used. What is the optimal way to read this file?

Select one option from the list

Read the entire content of the file at once using os.ReadFile

Read the file line by line without using any split function

Read the file word by word using the Split function with bufio.ScanWords as an argument

Read the file in chunks using a buffer with a constant chunkSize

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