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Java Programming - MCQ Practice Questions

Practice free Java Programming multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.

958 questions | 100% Free

Q.461Medium

In Spring AOP, what does the term 'Join Point' refer to?

Q.462Medium

What does the @Transactional annotation do in Spring?

Q.463Medium

What is the significance of the @ConfigurationProperties annotation in Spring Boot?

Q.464Medium

What does the @EnableCaching annotation enable in a Spring application?

Q.465Medium

When would you use request-scoped beans in a Spring web application?

Q.466Medium

What is the difference between constructor injection and setter injection in Spring?

Q.467Medium

In Spring Framework, what does the @Autowired annotation do when autowiring candidates are ambiguous?

Q.468Medium

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

Q.469Medium

Consider a scenario where a Spring application needs to initialize a database connection pool at startup. Which method should be used?

Q.470Medium

What is the role of Spring's PropertyPlaceholderConfigurer in application configuration?

Q.471Medium

In Spring Framework, which interface represents a factory pattern implementation for creating objects?

Q.472Medium

What happens when @Lazy annotation is applied to a singleton bean in Spring?

Q.473Medium

Which annotation is used to provide external configuration properties to Spring beans in the 2024 Spring Boot version?

Q.474Medium

What is the significance of the @Qualifier annotation when used alongside @Autowired in Spring?

Q.475Medium

In Spring Framework 6.0, what is the role of the @EnableAutoConfiguration annotation in Spring Boot?

Q.476Medium

What is the purpose of using @Bean method parameters in Spring @Configuration classes?