What is the cost of VMware Spring Professional 2021
The cost of VMware Spring Professional 2021 is $250.
- Passing score: 300
- Length of Examination: 90 minutes
- Number of Questions: 50
- Format: Multiple choices, multiple answers
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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:
- When does the JDBC template acquire (and release) a connection, for every method called or once per template? Why?
- What is a transaction? What is the difference between a local and a global transaction?
- What does declarative transaction management mean?
- 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 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?
- Can you execute a plain SQL statement with the JDBC template?
- What is @EnableTransactionManagement for?
- What do you have to configure to use JPA with Spring? How does Spring Boot make this easier?
- Is a transaction a cross cutting concern? How is it implemented by Spring?
- How do you configure a DataSource in Spring?
- Which PlatformTransactionManager(s) can you use with JPA?
- What is the default rollback policy? How can you override it?
- What does @Transactional do? What is the PlatformTransactionManager?
- What is the Template design pattern and what is the JDBC template?
- How does transaction propagation work?
- How are you going to define a transaction in Spring?
- What happens if one @Transactional annotated method is calling another @Transactional annotated method inside a same object instance?
- How does the JdbcTemplate support queries? How does it return objects and lists/maps of objects?
- Where can the @Transactional annotation be used? What is a typical usage if you put it at class level?
- 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 difference between checked and unchecked exceptions? - Why does Spring prefer unchecked exceptions? - What is the Spring data access exception hierarchy?
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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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VMware EDU-1202 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Spring MVC & REST | 15% | - Content Negotiation and Exception Handling - Web Application Architecture - REST Controllers and HTTP Methods |
| Topic 2: Spring Boot | 25% | - Spring Boot DevTools and Deployment - Externalized Configuration - Auto-configuration and Starters - Spring Boot Actuator |
| Topic 3: Spring Core | 32% | - Properties, Profiles, and Environment Abstraction - Aspect-Oriented Programming (AOP) - Bean Lifecycle and Configuration - Container and Dependency Injection |
| Topic 4: Spring Security | 8% | - Security Configuration and Filters - Basic Security Customization - Authentication and Authorization |
| Topic 5: Testing | 5% | - Integration Testing - Slice Testing and Mocking - Spring Test Framework |
| Topic 6: Data Management | 15% | - Spring Data JPA / JDBC Repositories - Spring JDBC and Transaction Management - ORM Integration |
