Core Java · interview question

In which case would using a primitive type over a wrapper type be more appropriate?

Multiple choiceEasychapter-7-curatedpremiumcore-javawrapper-types-and-autoboxing

When null values are not necessaryWhen you need to use the object in a HashMapWhen you need to call methods on the numberWhen you need to store a collection of numbers

Answer and explanation

Correct answer

A. When null values are not necessary

Why

Primitive types are appropriate when null values are not necessary, as they do not support null and are more efficient in terms of memory and performance.

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In which case would using a primitive type over a wrapper type be more appropriate?

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