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Given a String variable named sentence that has been initialized, write an expression whose value is the number of characters in the String referred to by sentence.

LANGUAGE: JAVA

CHALLENGE:

Given a String variable named sentence that has been initialized, write an expression whose value is the number of characters in the String referred to by sentence.

SOLUTION:

sentence.length()

Posted in Java, Learn To Code, Solution Maps

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Assume that name is a variable of type String that has been assigned a value. Write an expression whose value is the first character of the value of name. So if the value of name were “Smith” the expression’s value would be ‘S’. →

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