Object-oriented programming · interview question
How would you explain an invariant in the context of Object-Oriented Programming in an interview?
Multiple choiceMediumchapter-3-curatedpremiumoopinvariants-and-validation
Answer and explanation
Correct answer
A. A condition that must always be true for an object.
Why
An invariant is a condition that must remain true for the life of an object, ensuring the object behaves correctly.
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