How should I practice Increase Exclamations and Convert Periods?

Start by reading the full statement, solve the visible examples, then compare the pattern against related Upstart online assessment problems in FastPrep.

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Increase Exclamations and Convert Periods

Upstart● EasyFULLTIMEOA

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Problem statement

Transform text in two steps:

Add one additional exclamation mark to every existing consecutive run of ! characters.
Replace every period . with one exclamation mark.

Function

transformPunctuation(text: String) → String

Examples

Example 1

text = "Hello. Nice to meet you!!"return = "Hello! Nice to meet you!!!"

The period becomes !, and the existing run !! gains one more exclamation mark.

Problem statement

Function

Examples

Example 1

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