Object-oriented programming · interview question
Given the following code snippet, what will be the output when cartItem.calculateLineTotal() is called?
Multiple choiceMediumchapter-2-curatedpremiumoopinstance-methods
class CartItem {
double unitPrice = 50.0;
int quantity = 4;
double calculateLineTotal() {
return unitPrice * quantity;
}
}Answer and explanation
Correct answer
A. 200.0
Why
The calculateLineTotal() method multiplies the unitPrice (50.0) by the quantity (4), resulting in a line total of 200.0.
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