Interview question based on skill :
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Total Questions: 20
1. There’s nothing to prevent you from having many steps within the flow elements.
Correct Answer is : TRUE
2. Spring Batch provides a mechanism to offload processing to another process.
Correct Answer is : remote chunking
3. Pattern which refers to the arrangement of multiple JMS clients all consuming the same queue messages.
Correct Answer is : aggressive-consumer
4. Spring Batch ships with only handler, which executes steps in multiple threads using a TaskExecutor strategy.
Correct Answer is : TaskExecutorPartitionHandler
5. To determine the next step is the simplest example of a conditional flow.
Correct Answer is : ExitStatus
6. If you want to vary the execution flow based on some logic more complex than a job’s ExitStatuses:-
Correct Answer is : Decision
7. Spring Batch work with a system scheduler:-
Correct Answer is : all of the mentioned
8. JobLauncher reference you configured previously is obtained and used to then launch an instance of a Job.
Correct Answer is : TRUE
9. TaskExecutor that will spawn a thread of execution and manage that thread without blocking.
Correct Answer is : SimpleAsyncTaskExecutor
10. The CommandLineJobRunner for success will return system error codes:-
Correct Answer is : 0
11. More complicated return codes can be returned by creating and declaring a top-level bean that implements the interface:-
Correct Answer is : ExitCodeMapper
12. The bean is recognized and becomes part of the application context because of the:-
Correct Answer is : @Component
13. To parameterize a job, which is then available to your steps through Spring Batch expression language.
Correct Answer is : JobParameters
14. Beans can be created by which of the following properties?
Correct Answer is : It’s own constructor
15. Which attribute is used to specify class name of the bean?
Correct Answer is : class
16. Which of the following method can be used to used to instantiate a method?
Correct Answer is : static factory method
17. Which attribute is used to specify static factory-method?
Correct Answer is : factory-method
18. Purpose of Static Factory Method?
Correct Answer is : Static method to create an object
19. Exception thrown by factory method?
Correct Answer is : BeanCreationException
20. What will be the output?
Snippet of Code:
public class CreatePro {
String ProductId;
public CreatePro(String ProductId) {
this.ProductId = ProductId;
}
public static Product creation_Product(String productId) {
System.out.println("Bean Created");
if ("aaa".equals(productId)) {
return new Battery("AAA", 2.5);
} else if ("cdrw".equals(productId)) {
return new Disc("CD-RW", 1.5);
}
}
}
Correct Answer is : BeanCreationException
