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WithoutBook LIVE Mock Interviews TestNG Related interview subjects: 13

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Know the top TestNG interview questions and answers for freshers and experienced candidates to prepare for job interviews.

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Know the top TestNG interview questions and answers for freshers and experienced candidates to prepare for job interviews.

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Ques 1

What is the purpose of the @Factory annotation?

The @Factory annotation in TestNG is used to create a factory method that can produce instances of the test class. This is useful for dynamic test case generation.
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Ques 2

What is the purpose of the IRetryAnalyzer interface in TestNG?

The IRetryAnalyzer interface in TestNG allows you to implement custom logic to decide whether a test method should be retried after a failure. It is used in conjunction with the @Test annotation's 'retryAnalyzer' attribute.
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Ques 3

Explain the purpose of the @Parameters annotation in conjunction with @Factory.

The @Parameters annotation in conjunction with @Factory allows you to pass parameters to the factory method, creating dynamic instances of the test class with different parameter values.
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Ques 4

What is the purpose of the IReporter interface in TestNG?

The IReporter interface in TestNG allows you to create custom HTML reports by implementing the generateReport() method. It provides flexibility in generating test reports.
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Ques 5

What is the purpose of the IAnnotationTransformer interface in TestNG?

The IAnnotationTransformer interface in TestNG allows you to modify the annotations of test methods or classes dynamically. It is useful for altering the behavior of tests at runtime.
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