Understanding functional and technical aspects of VMware Spring Professional 2021 Container, Dependency and IOC

The following will be discussed in VMWARE EDU-1202 exam dumps pdf:

• How do you inject scalar/literal values into Spring beans? - What is @Value used for?
• What is an interface and what are the advantages of making use of them in Java?
• How many profiles can you have?
• What is the default bean id if you only use @Bean? How can you override this?
• What do they do? When are they called? - What is an initialization method and how is it declared on a Spring bean? - What is a destroy method, how is it declared and when is it called? - Consider how you enable JSR-250 annotations like @PostConstruct and @PreDestroy?
• What is the behavior of the annotation @Autowired with regards to field injection, constructor injection and method injection?
• How are you going to create a new instance of an ApplicationContext?
• What is a property source? How would you use @PropertySource?
• Are beans lazily or eagerly instantiated by default? How do you alter this behavior?
• What is a proxy object and what are the two different types of proxies Spring can create? - What are the limitations of these proxies (per type)? - What is the power of a proxy object and where are the disadvantages?
• What is a BeanPostProcessor and how is it different to a BeanFactoryPostProcessor?
• What is an ApplicationContext?
• Why are you not allowed to annotate a final class with @Configuration - How do @Configuration annotated classes support singleton beans? - Why can't @Bean methods be final either?
• How does the @Qualifier annotation complement the use of @Autowired?
• How are you going to create an ApplicationContext in an integration test?
• What is the Environment abstraction in Spring?
• What is the difference between $ and # in @Value expressions?
• What does the @Bean annotation do?
• Can you use @Bean together with @Profile?
• What is a BeanFactoryPostProcessor and what is it used for? When is it invoked? - Why would you define a static @Bean method when creating your own BeanFactoryPostProcessor? - What is a PropertySourcesPlaceholderConfigurer used for?
• Where can properties in the environment come from - there are many sources for properties - check the documentation if not sure. Spring Boot adds even more.
• What can you reference using SpEL?
• Can you use @Component together with @Profile?
• What does component-scanning do?
• Can you describe the lifecycle of a Spring Bean in an ApplicationContext?
• When/how will they get called? - How else can you define an initialization or destruction method for a Spring bean?
• What is the preferred way to close an application context? Does Spring Boot do this for you? - Dependency injection using Java configuration? - Dependency injection using annotations (@Autowired)? - Component scanning, Stereotypes? - Scopes for Spring beans? What is the default scope?
• What is Spring Expression Language (SpEL for short)?
• What is dependency injection and what are the advantages of using it?
• How do you configure profiles? What are possible use cases where they might be useful?

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Who should take the VMware Spring Professional 2021

The Spring Professional certification is designed to test and validate your understanding of and familiarity with core aspects of Spring and Spring Boot such as: Configuration, Component-scanning, AOP, Data access and Transactions, REST, Spring Security, Auto-configuration, Actuator, Spring Boot Testing.

Understanding functional and technical aspects of VMware Spring Professional 2021 Spring Data JPA

The following will be discussed in VMWARE EDU-1202 exam dumps:

• What are the HTTP status return codes for a successful GET, POST, PUT or DELETE operation?
• What is the @Controller annotation used for?
• What do @PreAuthorized and @RolesAllowed do? What is the difference between them?
• What is a resource?
• What Spring Boot starter would you use for a Spring REST application?
• What is the difference between @Controller and @RestController?
• What is the security filter chain?
• How are these annotations implemented?
• Why is the usage of mvcMatcher recommended over antMatcher?
• If you saw an example using RestTemplate, would you understand what it is doing?
• How are Spring Data repositories implemented by Spring at runtime?
• In which security annotation, are you allowed to use SpEL?
• What is a security context?
• What is the delegating filter proxy?
• When do you need to use @ResponseStatus?
• If you saw example Controller code, would you understand what it is doing? Could you tell if it was annotated correctly?
• Where do you need to use @ResponseBody? What about @RequestBody?
• Is @Controller a stereotype? Is @RestController a stereotype? - What is a stereotype annotation? What does that mean?
• What are the ready-to-use argument types you can use in a controller method?
• Is security a cross cutting concern? How is it implemented internally?
• Which HTTP methods does REST use?
• Why do you need method security? What type of object is typically secured at the method level (think of its purpose not its Java type).
• Is REST secure? What can you do to secure it?
• What does REST stand for?
• Does Spring Security support password encoding?
• How is an incoming request mapped to a controller and mapped to a method?
• What is @RequestParam used for?
• What does the pattern in an antMatcher or mvcMatcher do?
• What is the naming convention for finder methods in a Spring Data Repository interface?
• What are some of the valid return types of a controller method?
• How do you define a Spring Data Repository interface? Why is it an interface not a class?
• What are the differences between @RequestParam and @PathVariable?
• What is @Query used for?
• When do you need to use @ResponseBody?
• What are authentication and authorization? Which must come first?
• What is a Spring Data Repository interface?
• Is REST scalable and/or interoperable?
• What is an HttpMessageConverter?
• What is the difference between @RequestMapping and @GetMapping?

VMware EDU-1202 Exam Syllabus Topics: