C# (Sharp) Programming Language Question:

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Explain the three services model (three-tier application). Presentation (UI), business (logic and underlying code) and data (from storage or other sources).

C# (Sharp) Programming Language Interview Question
C# (Sharp) Programming Language Interview Question

Answer:

What are three test cases you should go through in unit testing? Positive test cases (correct data, correct output), negative test cases (broken or missing data, proper handling), exception test cases (exceptions are thrown and caught properly).

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