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

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 Data Management: JDBC, Transactions

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

• What is the default rollback policy? How can you override it?
• What is the default rollback policy in a JUnit test, when you use the @RunWith(SpringJUnit4ClassRunner.class) in JUnit 4 or @ExtendWith(SpringExtension.class) in JUnit 5, and annotate your @Test annotated method with @Transactional?
• Is the JDBC template able to participate in an existing transaction?
• What is the Template design pattern and what is the JDBC template?
• Which PlatformTransactionManager(s) can you use with JPA?
• What is @EnableTransactionManagement for?
• How does the JdbcTemplate support queries? How does it return objects and lists/maps of objects?
• Can you execute a plain SQL statement with the JDBC template?
• How does transaction propagation work?
• What does declarative transaction management mean?
• Are you able to participate in a given transaction in Spring while working with JPA?
• What do you have to configure to use JPA with Spring? How does Spring Boot make this easier?
• When does the JDBC template acquire (and release) a connection, for every method called or once per template? Why?
• What does @Transactional do? What is the PlatformTransactionManager?
• What is the difference between checked and unchecked exceptions? - Why does Spring prefer unchecked exceptions? - What is the Spring data access exception hierarchy?
• What is a transaction? What is the difference between a local and a global transaction?
• Is a transaction a cross cutting concern? How is it implemented by Spring?
• What happens if one @Transactional annotated method is calling another @Transactional annotated method inside a same object instance?
• Where can the @Transactional annotation be used? What is a typical usage if you put it at class level?
• What is a callback? What are the JdbcTemplate callback interfaces that can be used with queries? What is each used for? (You would not have to remember the interface names in the exam, but you should know what they do if you see them in a code sample).
• How are you going to define a transaction in Spring?
• How do you configure a DataSource in Spring?

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