Q. The RetryTemplate supports many use cases, with convenient APIs to wrap.

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Q. The RetryTemplate itself is configured in the Spring context, although it’s trivial to create in code.

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Q. One of the more useful settings for the RetryTemplate is the :-

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Q. You want to control how steps are executed, perhaps to eliminate a needless waste of time by:-

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Q. Typical jobs of almost any complexity will have multiple steps, however.

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Q. There’s nothing to prevent you from having many steps within the flow elements.

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Q. Spring Batch provides a mechanism to offload processing to another process.

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Q. Pattern which refers to the arrangement of multiple JMS clients all consuming the same queue messages.

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Q. Spring Batch ships with only handler, which executes steps in multiple threads using a TaskExecutor strategy.

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Q. To determine the next step is the simplest example of a conditional flow.

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Q. If you want to vary the execution flow based on some logic more complex than a job’s ExitStatuses:-

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Q. Spring Batch work with a system scheduler:-

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Q. JobLauncher reference you configured previously is obtained and used to then launch an instance of a Job.

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Q. TaskExecutor that will spawn a thread of execution and manage that thread without blocking.

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Q. The CommandLineJobRunner for success will return system error codes:-

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Q. More complicated return codes can be returned by creating and declaring a top-level bean that implements the interface:-

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Q. The bean is recognized and becomes part of the application context because of the:-

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Q. To parameterize a job, which is then available to your steps through Spring Batch expression language.

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Q. To send a message into the bus and transform it before working with it further.

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Q. Spring Integration provides a transformer message endpoint to permit the augmentation of the message headers.

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