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 do you have to configure to use JPA with Spring? How does Spring Boot make this easier?
• 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).
• What is a transaction? What is the difference between a local and a global transaction?
• What is the Template design pattern and what is the JDBC template?
• When does the JDBC template acquire (and release) a connection, for every method called or once per template? Why?
• What does declarative transaction management mean?
• 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?
• Which PlatformTransactionManager(s) can you use with JPA?
• Where can the @Transactional annotation be used? What is a typical usage if you put it at class level?
• What does @Transactional do? What is the PlatformTransactionManager?
• Is the JDBC template able to participate in an existing transaction?
• Are you able to participate in a given transaction in Spring while working with JPA?
• What is the default rollback policy? How can you override it?
• What is the difference between checked and unchecked exceptions? - Why does Spring prefer unchecked exceptions? - What is the Spring data access exception hierarchy?
• How are you going to define a transaction in Spring?
• How does transaction propagation work?
• What is @EnableTransactionManagement for?
• How do you configure a DataSource in Spring?
• How does the JdbcTemplate support queries? How does it return objects and lists/maps of objects?
• What happens if one @Transactional annotated method is calling another @Transactional annotated method inside a same object instance?
• Is a transaction a cross cutting concern? How is it implemented by Spring?
• Can you execute a plain SQL statement with the JDBC template?

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

How to book the VMWARE EDU-1202 EDU-1202 Exam

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• Step 2: Sign up/Login to account
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Salary of VMware Spring Professional 2021 certified professionals

The salary of VMware Spring Professional 2021 certified professionals varies from $81K to $141K depending on the years of experience.

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