Thursday, September 11, 2014

Method Overriding with Exception Handling

Method Overriding with Exception Handling

There are many rules if we talk about method overriding with exception handling. The Rules are as follows:
  • If the super class method does not declare an exception
    • If the super class method does not declare an exception, subclass overridden method cannot declare the checked exception but it can declare unchecked exception.
  • If the super class method declares an exception
    • If the super class method declares an exception, subclass overridden method can declare same, subclass exception or no exception but cannot declare parent exception. 

Distributed Transactions

What is a distributed transaction?  Transactions that span over multiple physical systems or computers over the network, are simply termed D...