How to Prepare for VMware Spring Professional 2021

Preparation Guide for VMware Spring Professional 2021

Introduction for VMware Spring Professional 2021

The Spring Professional certification exam 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.

The minimally Qualified Candidate has a working knowledge of the VMware Workspace ONE platform. The MQC installs, configures, manages, maintains, and performs basic troubleshooting of VMware Workspace ONE and related solutions using publicly available documents. The MQC is knowledgeable of software, infrastructure design, and implementation. The MQC is familiar with standard operating systems across devices, productivity applications, and technologies related to Workspace ONE configuration. The MQC has a minimum of 6 months of general IT experience and typically 6 months of VMware experience installing and configuring the Workspace ONE platform. The MQC must have all the knowledge contained in the VCP-Digital Workspace exam blueprint.

In this guide, we will cover the VMware Spring Professional 2021 exam, certified professional's salary and all aspects of the certification. We recommend users to get the most in depth VMWARE EDU-1202 practice exam and VMWARE EDU-1202 practice exams available on the internet.

Candidate will need the following before attempting the exam:

• Some developer experience using Java, an IDE (Eclipse, STS or IntelliJ) and build tools such as Maven or Gradle

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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:

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

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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:

• Which are the limitations of the two proxy-types? - What visibility must Spring bean methods have to be proxied using Spring AOP?
• 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?
• What is a pointcut, a join point, an advice, an aspect, weaving?
• What is a ProceedingJoinPoint? Which advice type is it used with?
• 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?
• How does Spring solve (implement) a cross cutting concern?
• 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?