Core Java · interview question
In a simple e-commerce application, you have a variable for the price of a product. Which one of the following variable declarations is correct for a product price?
Multiple choiceEasychapter-1-curatedpremiumcore-javacode-reading-and-debugging
Answer and explanation
Correct answer
C. Double price = 19.99;
Why
The correct data type for storing decimal values such as prices is 'double'. Using 'int' or 'String' would not correctly represent decimal numbers.
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