FastPrep
Problem · String

Convert Snake Case to Camel Case

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Problem statement

Given a valid snake_case string, convert it to camelCase. Remove each underscore and capitalize the first letter of the following word.

Function

toCamelCase(s: String) → String

Examples

Example 1

s = "foo_bar"return = "fooBar"

Constraints

  • The input is valid snake_case.
  • The input does not begin or end with an underscore.
  • The input does not contain two consecutive underscores.

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public String toCamelCase(String s) {
  // Write your code here.
}
s"foo_bar"
expected"fooBar"
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