Core Java · interview question
What will be the output of the following code snippet if the cart contains item prices {15, 25, 30}?
Multiple choiceEasychapter-1-curatedpremiumcore-javaloops-and-iteration
int[] cart = {15, 25, 30}; int total = 0; for (int price : cart) { total += price; } System.out.println("Total: " + total);Answer and explanation
Correct answer
D. Total: 70
Why
The loop iterates through each item price in the cart and adds them to the total. The sum of 15, 25, and 30 is 70.
Test yourself on Core Java
A free test with instant, explained results. No account needed.
More Core Java questions
- In a console shopping cart application, why might you separate input handling from calculations?
- What happens if a subclass does not implement an abstract method from its superclass?
- Why would you choose to use a switch statement instead of multiple if-else statements for handling order status?
- Which part of the following code is responsible for avoiding an off-by-one error?
- Why can using overly complex methods in an e-commerce application become a problem in production code?
- How can a class implementing an interface with a default method call that method from within an overridden method?