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Which jOOQ method is used to update records in the database?

Which jOOQ method is used to update records in the database? A) update() B) modify() C) change() D) set() Answer: A) update() Explanation: The update() method in jOOQ is used to update existing records in the database. It allows you to modify data in a type-safe and fluent manner. For example: DSLContext create = DSL.using(configuration); […]

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What is jOOQ in Java?

What is jOOQ in Java? A) A library for building SQL queries in a type-safe manner B) A logging framework C) A web application framework D) A database management system Answer: A) A library for building SQL queries in a type-safe manner Explanation: jOOQ (Java Object Oriented Querying) is a popular Java library that allows

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What method is used in AssertJ to assert that two objects are equal?

What method is used in AssertJ to assert that two objects are equal? A) isEqualTo() B) equals() C) isSameAs() D) isEquivalentTo() Answer: A) isEqualTo() Explanation: The isEqualTo() method in AssertJ is used to assert that two objects are equal. It checks whether the actual object is equal to the expected object using the equals() method.

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How do you assert that an object is an instance of a specific class in AssertJ?

How do you assert that an object is an instance of a specific class in AssertJ? A) isInstanceOf() B) isOfType() C) isClass() D) hasType() Answer: A) isInstanceOf() Explanation: The isInstanceOf() method in AssertJ is used to assert that an object is an instance of a specific class. It checks whether the object is of the

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Which method in AssertJ is used to check if a string starts with a specific prefix?

Which method in AssertJ is used to check if a string starts with a specific prefix? A) startsWith() B) beginsWith() C) hasPrefix() D) starts() Answer: A) startsWith() Explanation: The startsWith() method in AssertJ is used to assert that a string starts with a specific prefix. It verifies that the string begins with the specified sequence

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How do you assert that a collection has a specific size in AssertJ?

How do you assert that a collection has a specific size in AssertJ? A) hasSize() B) sizeEquals() C) isOfSize() D) containsSize() Answer: A) hasSize() Explanation: The hasSize() method in AssertJ is used to assert that a collection has a specific size. It verifies that the collection contains the expected number of elements. For example: import

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What method is used in AssertJ to check if an object is null?

What method is used in AssertJ to check if an object is null? A) isNull() B) isEmpty() C) isNotEmpty() D) isPresent() Answer: A) isNull() Explanation: The isNull() method in AssertJ is used to assert that an object is null. It checks whether the object reference is null. For example: import static org.assertj.core.api.Assertions.assertThat; Object obj =

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How do you assert that a string contains a specific substring in AssertJ?

How do you assert that a string contains a specific substring in AssertJ? A) contains() B) hasSubstring() C) includes() D) isPartOf() Answer: A) contains() Explanation: The contains() method in AssertJ is used to assert that a string contains a specific substring. It verifies that the specified substring is present within the string. For example: import

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What method is used in AssertJ to check if a collection is empty?

What method is used in AssertJ to check if a collection is empty? A) isEmpty() B) isNull() C) hasSize(0) D) containsNothing() Answer: A) isEmpty() Explanation: The isEmpty() method in AssertJ is used to assert that a collection is empty. It checks whether the collection contains no elements. For example: import static org.assertj.core.api.Assertions.assertThat; List<String> emptyList =

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How do you assert that a number is positive in AssertJ?

How do you assert that a number is positive in AssertJ? A) isPositive() B) isGreaterThanZero() C) isNonNegative() D) isAboveZero() Answer: A) isPositive() Explanation: The isPositive() method in AssertJ is used to assert that a number is positive. It checks whether the number is greater than zero. For example: import static org.assertj.core.api.Assertions.assertThat; int number = 5;

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What method is used in AssertJ to check if a string is empty?

What method is used in AssertJ to check if a string is empty? A) isEmpty() B) isNull() C) isBlank() D) isNotNull() Answer: A) isEmpty() Explanation: The isEmpty() method in AssertJ is used to assert that a string is empty. It checks whether the string contains no characters. For example: import static org.assertj.core.api.Assertions.assertThat; String emptyString =

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How do you assert that a list contains specific elements in AssertJ?

How do you assert that a list contains specific elements in AssertJ? A) contains() B) hasItems() C) includes() D) hasElements() Answer: A) contains() Explanation: The contains() method in AssertJ is used to assert that a list contains specific elements. It allows you to verify that a list includes the given elements, in the specified order.

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Which method in AssertJ is used to start an assertion chain?

Which method in AssertJ is used to start an assertion chain? A) assertThat() B) assertTrue() C) assertEquals() D) assertNotNull() Answer: A) assertThat() Explanation: The assertThat() method in AssertJ is used to start an assertion chain. It allows you to specify the object or value that you want to make assertions about, and then chain multiple

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What is AssertJ in Java?

What is AssertJ in Java? A) A fluent assertion library for Java B) A logging framework C) A build automation tool D) A database management system Answer: A) A fluent assertion library for Java Explanation: AssertJ is a fluent assertion library for Java that provides a rich set of assertions, enabling developers to write more

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Which annotation is used to run a method after each test method in TestNG?

Which annotation is used to run a method after each test method in TestNG? A) @AfterMethod B) @AfterClass C) @AfterTest D) @AfterSuite Answer: A) @AfterMethod Explanation: The @AfterMethod annotation in TestNG is used to run a method after each test method. This annotation is typically used for cleanup tasks, such as resetting states or releasing

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