Object-oriented programming · interview question
How can you ensure that a class cannot be instantiated in Java?
Multiple choiceHardchapter-2-curatedpremiumoopclasses-and-objects
Answer and explanation
Correct answer
C. Make the constructor private
Why
Making the constructor private ensures that the class cannot be instantiated from outside the class. This is often used in singleton patterns or utility classes where instantiation is not desired.
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