Understanding functional and technical aspects of VMware Spring Professional 2021 Aspect-Oriented Programming (AOP)

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

• If shown pointcut expressions, would you understand them? - For example, in the course we matched getter methods on Spring Beans, what would be the correct pointcut expression to match both getter and setter methods?
• What is the JoinPoint argument used for?
• How many advice types does Spring support? Can you name each one? - What are they used for? - Which two advices can you use if you would like to try and catch exceptions?
• Which are the limitations of the two proxy-types? - What visibility must Spring bean methods have to be proxied using Spring AOP?
• What is the concept of AOP? Which problem does it solve? What is a cross cutting concern? - Name three typical cross cutting concerns. - What two problems arise if you don't solve a cross cutting concern via AOP?
• What is a pointcut, a join point, an advice, an aspect, weaving?
• What is a ProceedingJoinPoint? Which advice type is it used with?
• How does Spring solve (implement) a cross cutting concern?

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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:

• How do you configure a DataSource in Spring?
• What is the default rollback policy? How can you override it?
• 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 happens if one @Transactional annotated method is calling another @Transactional annotated method inside a same object instance?
• How are you going to define a transaction in Spring?
• Are you able to participate in a given transaction in Spring while working with JPA?
• What is @EnableTransactionManagement for?
• How does transaction propagation work?
• What does @Transactional do? What is the PlatformTransactionManager?
• 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?
• 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 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?
• When does the JDBC template acquire (and release) a connection, for every method called or once per template? Why?
• Is the JDBC template able to participate in an existing transaction?
• Can you execute a plain SQL statement with the JDBC template?
• What does declarative transaction management mean?
• What do you have to configure to use JPA with Spring? How does Spring Boot make this easier?
• 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?
• How does the JdbcTemplate support queries? How does it return objects and lists/maps of objects?
• Is a transaction a cross cutting concern? How is it implemented by Spring?

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

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