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CodingBat code practice > getUserId
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Create a method that creates a user id, where the user id is made up of the first letter of the first name and the entire last name. e.g. john smith -> jsmith

getUserId("bill", "gates") → "bgates"
getUserId("steve", "jobs") → "sjobs"
getUserId("larry", "page") → "lpage"

...Save, Compile, Run (ctrl-enter)

public String getUserId( String firstName, String lastName) { }

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