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Questions and Answers
What annotations can you use to indicate that a method parameter is not required and should be resolved partially by Spring?
What annotations can you use to indicate that a method parameter is not required and should be resolved partially by Spring?
- @Nullable
- @NonRequired
- @Autowired(required = false) (correct)
- @Optional
How can you inject something into a private field in Spring?
How can you inject something into a private field in Spring?
- @Inject
- @Qualifier
- @Autowired (correct)
- @Value
Which annotation is used to inject property values into private fields?
Which annotation is used to inject property values into private fields?
- @Qualifier
- @Autowired
- @Inject
- @Value (correct)
When injecting dependencies into private fields, why might you need to consider testing strategies?
When injecting dependencies into private fields, why might you need to consider testing strategies?
What is a common challenge when injecting dependencies into private fields for testing?
What is a common challenge when injecting dependencies into private fields for testing?
In unit testing, what is one way to modify private fields of a class for testing purposes?
In unit testing, what is one way to modify private fields of a class for testing purposes?
Which annotation in Spring can complement @Autowired to specify which bean should be injected when multiple beans of the same type are available?
Which annotation in Spring can complement @Autowired to specify which bean should be injected when multiple beans of the same type are available?
What is the purpose of using @TestPropertySource in Spring unit testing?
What is the purpose of using @TestPropertySource in Spring unit testing?
'@MockBean' is used in conjunction with which other Spring component for unit testing private fields?
'@MockBean' is used in conjunction with which other Spring component for unit testing private fields?
'@Qualifier' annotation helps in resolving ambiguity when there are multiple beans of the same type. What happens if no qualifier value is specified?
'@Qualifier' annotation helps in resolving ambiguity when there are multiple beans of the same type. What happens if no qualifier value is specified?
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