Sumit Desai questions

Sumit Desai answers

• How can i implement multithreading in java to process 2 million text files?
• How to find if a class is a singleton class from the object?
• MessageSource always returns the default message
• How to detect submit button clicked in multiple submit buttons scenario in single Action class? [duplicate]
• Spring Autowiring Service doesn't work in my Controller
• How to send simple http post request with post parameters in java
• Spring Dependency injection for interfaces
• Use and flow of Static statements in Singleton Program
• Hibernate buildSessionFactory() not applicable for arguments (ServiceRegistry)
• how to make mysql automatically update column to current timestamp on every modify row operation?