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How can you simulate an exception being thrown in Mockito?

Java Library /

How can you simulate an exception being thrown in Mockito? A) Using when().thenThrow() B) Using verify().thenThrow() C) Using mock().throw() D) Using assert().throw() Answer: A) Using when().thenThrow() Explanation: In Mockito, you can simulate an exception being thrown using the when().thenThrow() method. This is useful when you want to test how your code handles exceptions thrown by […]

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Which method is used to verify that a method was called on a mock object in Mockito?

Java Library /

Which method is used to verify that a method was called on a mock object in Mockito? A) verify() B) assert() C) check() D) validate() Answer: A) verify() Explanation: In Mockito, the verify() method is used to check that a particular method was called on a mock object during the test. This is important for

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What is the Spring MVC framework used for?

Spring Framework /

What is the Spring MVC framework used for? A) To build web applications using the Model-View-Controller pattern B) To manage database connections C) To handle message queues D) To perform asynchronous processing Answer: A) To build web applications using the Model-View-Controller pattern Explanation: Spring MVC (Model-View-Controller) is a framework within the Spring Framework that is

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What is Spring AOP?

Spring Framework /

What is Spring AOP? A) A programming paradigm for modularizing cross-cutting concerns B) A tool for managing database transactions C) A library for building web applications D) A framework for dependency injection Answer: A) A programming paradigm for modularizing cross-cutting concerns Explanation: Spring AOP (Aspect-Oriented Programming) is a programming paradigm that helps modularize cross-cutting concerns,

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What is the difference between @Component and @Bean in Spring?

Spring Framework /

What is the difference between @Component and @Bean in Spring? A) @Component is used for auto-detection, while @Bean is used for explicit bean declaration B) @Component is used for database access, while @Bean is used for services C) @Component is used in XML configuration, while @Bean is used in Java configuration D) @Component is used

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Which container is responsible for managing the beans in Spring?

Spring Framework /

Which container is responsible for managing the beans in Spring? A) The Spring IoC container B) The Tomcat container C) The JPA container D) The Hibernate container Answer: A) The Spring IoC container Explanation: The Spring IoC container is responsible for managing the beans (objects) in a Spring application. It handles the creation, configuration, and

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What is the Spring Framework?

Spring Framework /

What is the Spring Framework? A) A comprehensive framework for Java application development B) A database management system C) A user interface library D) A logging framework Answer: A) A comprehensive framework for Java application development Explanation: The Spring Framework is a comprehensive, open-source framework for building enterprise-level Java applications. It provides a wide range

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Which of the following is a built-in password encoder provided by Spring Security?

Spring Framework /

Which of the following is a built-in password encoder provided by Spring Security? A) BCryptPasswordEncoder B) SHA256PasswordEncoder C) MD5PasswordEncoder D) RSAEncoder Answer: A) BCryptPasswordEncoder Explanation: Spring Security provides the BCryptPasswordEncoder as a built-in password encoder, which is widely used for securely hashing passwords. BCrypt is a strong, adaptive hashing algorithm designed to be computationally intensive,

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What is the purpose of the @PreAuthorize annotation in Spring Security?

Spring Framework /

What is the purpose of the @PreAuthorize annotation in Spring Security? A) To check authorization before a method is invoked B) To encrypt user passwords C) To manage user sessions D) To log user activities Answer: A) To check authorization before a method is invoked Explanation: The @PreAuthorize annotation in Spring Security is used to

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Which annotation is used to secure a method in Spring Security?

Spring Framework /

Which annotation is used to secure a method in Spring Security? A) @Secured B) @Authenticated C) @Protected D) @Restricted Answer: A) @Secured Explanation: The @Secured annotation in Spring Security is used to secure individual methods by specifying which roles are allowed to invoke them. This annotation can be applied to methods in your service or

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What is the purpose of the @EnableWebSecurity annotation?

Spring Framework /

What is the purpose of the @EnableWebSecurity annotation? A) To enable Spring Security’s web security support B) To configure database access C) To enable Spring Boot’s auto-configuration D) To create REST APIs Answer: A) To enable Spring Security’s web security support Explanation: The @EnableWebSecurity annotation is used to enable Spring Security’s web security support in

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