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 does the @Qualifier annotation complement the use of @Autowired?
• How many profiles can you have?
• What is the Environment abstraction in Spring?
• What is an ApplicationContext?
• What is a property source? How would you use @PropertySource?
• 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 do you configure profiles? What are possible use cases where they might be useful?
• How do you inject scalar/literal values into Spring beans? - What is @Value used for?
• What does the @Bean annotation do?
• Can you describe the lifecycle of a Spring Bean in an ApplicationContext?
• 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?
• When/how will they get called? - How else can you define an initialization or destruction method for a Spring bean?
• Can you use @Bean together with @Profile?
• 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?
• Are beans lazily or eagerly instantiated by default? How do you alter this behavior?
• 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 can you reference using SpEL?
• What is Spring Expression Language (SpEL for short)?
• What is the behavior of the annotation @Autowired with regards to field injection, constructor injection and method injection?
• 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 is the difference between $ and # in @Value expressions?
• 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?
• How are you going to create a new instance of an ApplicationContext?
• What does component-scanning do?
• What is an interface and what are the advantages of making use of them in Java?
• What is the default bean id if you only use @Bean? How can you override this?
• What is a BeanPostProcessor and how is it different to a BeanFactoryPostProcessor?
• How are you going to create an ApplicationContext in an integration test?
• What is dependency injection and what are the advantages of using it?
• Can you use @Component together with @Profile?

Certification Path for VMware Spring Professional 2021

The exam does not have any certificate pre-requisite and goives VMware Spring Professional 2021 status.

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

Exam Topics for VMware Spring Professional 2021

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

• Spring MVC and The Web Layer
• Spring Data JPA
• REST
• Security
• Aspect-Oriented Programming (AOP)
• Container, Dependency and IOC
• Data Management: JDBC, Transactions

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