Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.	How Can We Test Methods Individually Which Are Not Visible Or Declared Private?
Answer» We can EITHER increase their visibility and MARK them with annotation @VisibleForTesting or can use REFLECTION to individually TEST those METHODS. We can either increase their visibility and mark them with annotation @VisibleForTesting or can use reflection to individually test those methods.

How Can We Test Methods Individually Which Are Not Visible Or Declared Private?

Answer»

We can EITHER increase their visibility and MARK them with annotation @VisibleForTesting or can use REFLECTION to individually TEST those METHODS.

We can either increase their visibility and mark them with annotation @VisibleForTesting or can use reflection to individually test those methods.

Discussion

2.	How Should We Ignore Or Avoid Executing Set Of Tests?
Answer» We can remove @Test from the respective test so as to avoid its EXECUTION. Alternatively we can put @Ignore annotation on the Junit FILE if we want to ignore all tests in a PARTICULAR file. We can remove @Test from the respective test so as to avoid its execution. Alternatively we can put @Ignore annotation on the Junit file if we want to ignore all tests in a particular file.

How Should We Ignore Or Avoid Executing Set Of Tests?

Answer»

We can remove @Test from the respective test so as to avoid its EXECUTION. Alternatively we can put @Ignore annotation on the Junit FILE if we want to ignore all tests in a PARTICULAR file.

We can remove @Test from the respective test so as to avoid its execution. Alternatively we can put @Ignore annotation on the Junit file if we want to ignore all tests in a particular file.

Discussion

3.	What Is The Use Of Mockito.any?
Answer» In case we need to VERIFY that a METHOD is being called with any ARGUMENT and not a specific argument we can use Mockito.any(Class), Mockito.anyString, Mockito.anyLong etc. In case we need to verify that a method is being called with any argument and not a specific argument we can use Mockito.any(Class), Mockito.anyString, Mockito.anyLong etc.

What Is The Use Of Mockito.any?

Answer»

In case we need to VERIFY that a METHOD is being called with any ARGUMENT and not a specific argument we can use Mockito.any(Class), Mockito.anyString, Mockito.anyLong etc.

In case we need to verify that a method is being called with any argument and not a specific argument we can use Mockito.any(Class), Mockito.anyString, Mockito.anyLong etc.

Discussion

4.	Name Few Java Mocking Frameworks?
Answer» MOCKITO, POWERMOCK, EASYMOCK, JMOCK, JMockit. Mockito, PowerMock, EasyMock, JMock, JMockit.

Name Few Java Mocking Frameworks?

Answer»

MOCKITO, POWERMOCK, EASYMOCK, JMOCK, JMockit.

Mockito, PowerMock, EasyMock, JMock, JMockit.

Discussion

5.	What Should I Do If I Want To Make Sure That A Particular Method Of A Class Is Getting Called ?
Answer» If its a STATIC method of the class , we can use VERIFY to make sure it's getting CALLED. If its an instance method , We can MOCK the object and then use verify with the mocked object to make sure that the method is getting called." If its a static method of the class , we can use verify to make sure it's getting called. If its an instance method , We can mock the object and then use verify with the mocked object to make sure that the method is getting called."

What Should I Do If I Want To Make Sure That A Particular Method Of A Class Is Getting Called ?

Answer»

If its a STATIC method of the class , we can use VERIFY to make sure it's getting CALLED.
If its an instance method , We can MOCK the object and then use verify with the mocked object to make sure that the method is getting called."

If its a static method of the class , we can use verify to make sure it's getting called.
If its an instance method , We can mock the object and then use verify with the mocked object to make sure that the method is getting called."

Discussion

6.	How To Create A Junit To Make Sure That The Tested Method Throws An Exception ?
Answer» USING ANNOTATION TEST with the ARGUMENT as expected exception. @Test (expected = Exception.class) Using annotation Test with the argument as expected exception. @Test (expected = Exception.class)

How To Create A Junit To Make Sure That The Tested Method Throws An Exception ?

Answer»

USING ANNOTATION TEST with the ARGUMENT as expected exception.
@Test (expected = Exception.class)

Using annotation Test with the argument as expected exception.
@Test (expected = Exception.class)

Discussion

7.	What Happens If The Assert Doesn't Evaluate To Be True?
Answer» JUNIT FAILS. Junit fails.

What Happens If The Assert Doesn't Evaluate To Be True?

Answer»

JUNIT FAILS.

Junit fails.

Discussion

8.	Which Package Assert Belong To?
Answer» java.unit java.unit

Which Package Assert Belong To?

Answer»

java.unit

Discussion

9.	How To Test Whether The Returns Value Of The Method Is Expected ?
Answer» USING ASSERT. Using Assert.

How To Test Whether The Returns Value Of The Method Is Expected ?

Answer»

USING ASSERT.

Using Assert.

Discussion

10.	Are Junits Tested Manually?
Answer» No , they are EXECUTED AUTOMATICALLY. No , they are executed automatically.

10.

Are Junits Tested Manually?

Answer»

No , they are EXECUTED AUTOMATICALLY.

No , they are executed automatically.

Discussion

11.	What Are Junits ?
Answer» JUNT is the UNIT TESTING FRAMEWORK for JAVA. Junt is the unit testing framework for Java.

11.

What Are Junits ?

Answer»

JUNT is the UNIT TESTING FRAMEWORK for JAVA.

Junt is the unit testing framework for Java.

Discussion

Previous Next