Core Java · interview question
Which of the following variable names is best for storing the total amount in a shopping cart?
Multiple choiceMediumchapter-1-curatedpremiumcore-javavariables-and-data-types
Answer and explanation
Correct answer
D. CartTotal
Why
The name 'cartTotal' is descriptive and clear, indicating the purpose of the variable. Good variable naming improves code readability and maintainability.
Test yourself on Core Java
A free test with instant, explained results. No account needed.
More Core Java questions
- What happens if a class implements two interfaces that have methods with the same signature?
- Given the code snippet below, what will be the result of the comparison using '=='?
- When does a local variable declared inside a method stop existing?
- Which of the following is a checked exception?
- Why might you choose 'int' over 'long' for storing the number of items in a small store's inventory?
- Why does using Integer.valueOf(int) over new Integer(int) matter in practice?