Spring interview questions part 28
Spring interview questions part 28
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. Annotation used to refer poincuts?
Correct Answer is : @Pointcut
2. what will be the output of the code snippet? package com.apress.springrecipes.calculator; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Pointcut; @Aspect public class CalculatorPointcuts { @Pointcut("execution(* *.*(..))") public void loggingOperation() {} } package com.apress.springrecipes.calculator; @Aspect public class CalculatorLoggingAspect { ... @Before("CalculatorPointcuts.loggingOperation()") public void logBefore(JoinPoint joinPoint) { ... } @AfterReturning( pointcut = "loggingOperation()", returning = "result") public void logAfterReturning(JoinPoint joinPoint, Object result) { throw new IllegalArgumentException(); } @AfterThrowing( pointcut = "CalculatorPointcuts.loggingOperation()", throwing = "e") public void logAfterThrowing(JoinPoint joinPoint, IllegalArgumentException e) { ... } @Around("CalculatorPointcuts.loggingOperation()") public Object logAround(ProceedingJoinPoint joinPoint) throws Throwable { ... } }
Correct Answer is : BeanCreation Exception
3. Language used to set various kinds of join points
Correct Answer is : AspectJ pointcut language
4. Spring AOP only supports method execution join points for the beans in its IoC container
Correct Answer is : TRUE
5. Is the following pointcut expression correct? execution(* ArithmeticCalculator.*(..))
Correct Answer is : If every target class is in same package
6. The annotations must be added to the implementation class but not the interface
Correct Answer is : TRUE
7. Which of the following pattern is used to match bean name?
Correct Answer is : bean(*Calculator)
8. Bean name patterns are supported by all configurations(XML,Java,AspectJ)
Correct Answer is : FALSE
9. Expressions which returns Parameters of pointcuts?
Correct Answer is : all of the mentioned
10. Are logical operators valid in pointcut expressions?
Correct Answer is : Yes
11. Method which checks if all target classes are matched
Correct Answer is : matches()
12. Spring supports operations on pointcuts:-
Correct Answer is : all of the mentioned
13. Pointcuts can be composed using:-
Correct Answer is : all of the mentioned
14. Pointcut used to parse an AspectJ pointcut expression string
Correct Answer is : org.springframework.aop.aspectj.AspectJExpressionPointcut
15. Spring supports most of the popular ORM (or data mapper) frameworks.
Correct Answer is : 0
16. ORM which isn’t supported by Spring:-
Correct Answer is : 0
17. An ORM framework persists your objects according to the mapping metadata you provide.
Correct Answer is : TRUE
18. Database Engine which uses low memory consumption and easy configuration.
Correct Answer is : Apache Derby
19. Mode which Derby prefers to run in:-
Correct Answer is : all of the mentioned
20. For testing purposes, the client/server mode is more appropriate.
Correct Answer is : TRUE
