Exceptions · interview question
Why does rejecting invalid input early in a method matter in practice?
Multiple choiceMediumchapter-6-curatedpremiumexceptionsfail-fast-validation
Answer and explanation
Correct answer
C. To prevent invalid state propagation
Why
Early rejection of invalid input prevents the program from entering an invalid state, which can lead to unpredictable behavior and bugs. It also makes the code more robust and easier to maintain.
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