Core Java · interview question
In an e-commerce application, how would you correctly increment the stock of a product by 10 units using an assignment expression?
Multiple choiceEasychapter-1-curatedpremiumcore-javaoperators-and-expressions
Answer and explanation
Correct answer
D. Stock += 10;
Why
The compound assignment operator '+=' increases the current value of 'stock' by 10. The other options either reassign 'stock' incorrectly or lack an assignment.
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