Testing · interview question
How would you explain an important consideration when writing unit tests for a Java method that interacts with a database in an interview?
Multiple choiceMediumchapter-10-curatedpremiumtestingunit-testing-with-junit
Answer and explanation
Correct answer
C. Using mocks or stubs for the database
Why
When writing unit tests, it's important to isolate the method from external dependencies like databases. Using mocks or stubs allows the test to focus on the method's logic without relying on the database, improving test speed and reliability.
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