Mahmoud Ben Hassine questions

Mahmoud Ben Hassine answers

• How to update and insert a document using MongoItemWriter in Spring Batch?
• How to test Spring Batch step without running entire job
• Spring Batch : Execution order for multiple JobExecutionListener instances for a single job
• Run Spring batch with CommandLineJobRunner error impossible to find or load main class CommandLineJobRunner
• How to do aggregation with Spring Batch?
• Spring batch read multiline once in the reader using AggregateItemReader or other solution
• TransactionManager already defined in Spring Batch using EclipseLink JPA
• Spring batch DB to JSON files [duplicate]
• can't serialize access for this transaction in spring batch
• Reading CSV data in Spring Batch (creating a custom LineMapper)